Showing posts with label Malthus. Show all posts
Showing posts with label Malthus. Show all posts

Sunday, November 1, 2020

Wild Free and Happy Sample 49

 

[Note: This is the forty-ninth sample from my rough draft of a far from finished new book, Wild, Free, & Happy.  The Search field on the right side will find words in the full contents of all rants and reviews.  These samples are not freestanding pieces.  They will be easier to understand if you start with sample 01, and follow the sequence listed HERE — if you happen to have some free time.  If you prefer audiobooks, Michael Dowd is in the process of reading and recording my book HERE.

LIMITS

“Limit” is a power word, a gateway that can open or close, and influence the course of ecosystem trends.  When members of a species move into an ecosystem, and adapt to it, they make use of available resources, and expand until their growth is paused by limits — food, water, climate, predators, etc.  Herbivores are limited by the availability of digestible vegetation.  Predators are limited by the availability of prey.  The whims of climate can suddenly tighten limits, or relax them.  The dance of life is full of surprises.  Humans are unique in that we can sometimes blow away traditional limits via the wildcard of technological innovation. 

In 1798, Thomas Malthus wrote a landmark book announcing that there were limits to growth, an idea that many still consider to be silly nonsense (we have no limits!).  At the time, Britain’s Industrial Revolution was rapidly eliminating the traditional cottage-based craft workers who spun yarn, knitted garments, and wove fabric. 

During this era, aristocrats were also busy enclosing (privatizing) the common lands, which forced many peasants from homes where their ancestors had lived for generations.  Enclosure freed up land that could be used to raise lots of sheep, which generated far more income than rents from hungry dirty peasants.

Many displaced peasants migrated to filthy crowded cities to work in textile factories.  Kirkpatrick Sale described folks working up to 18 hours per day (never less than 10), breathing air that was thick with dust.  Many were injured by the whirling and jerking machines.  Most of the workforce was women and children (as young as 4 or 5), because they worked for far less money than men.  While the poor folks lived in misery, the well to do were surfing on big waves of wealth.  Life was grand!

Steam powered textile factories were driving cottage enterprises extinct, at the same time that enclosures were forcing many to migrate to cities, where low-paying factory work was available.  Factories could make clothing that was far less expensive, and far lower in quality.  Shoddy hosiery sometimes decomposed after a single wearing.  Poor folks could only afford the cheap crap.  Cottage workers were too proud of their craft to lower their standards, or work for peanuts.

Let’s take a quick side trip.  In the 1851 census, my great-great-grandmother, Sarah Cleaton Rees was a handloom weaver in the parish of Llangurig, Wales, as was her mother, sister, four of her sisters-in-law, and many of their neighbors.  The wool produced in the Cambrian Mountains was rugged.  Flannel woven from it lasted nearly forever, but was a bit scratchy.

Sarah had been a widow since 1844, when her husband died from “decline” at 23.  She had three sons.  Unlike factory rats, handloom weavers generally earned a living income.  Sarah did not marry again for 11 years, but she did leave Llangurig.  In about 1853, Sarah and her sons moved south to Merthyr Tydfil, an ironworking district.  Was she forced out by enclosure, or did her source of income go belly up?

In the 1861 census, she was working as a beer house keeper at the Green Dragon, and her sons were iron miners.  In the region, dense coal smoke made the air black, and the rivers too.  It was a miserable life — hard work, wee wages, filthy air, raw sewage everywhere, and tainted water that killed thousands.  Cholera was common.  Legends tell of families being alive and well in the morning, and all dead by sunset.  In 1863, Sarah, her sons, and new husband, packed up and moved to the U.S., where they found coal mining work in Ohio.

When Malthus wrote in 1798 there were about 8.8 million English.  By 1861, the number had soared to 20.1 million.  Sarah and Malthus spent their lives in a population explosion, an era of intense social turbulence.  In 1798, like today, the wizards in the center stage spotlights were radicalized utopians, like Marx, Engels, and Malthus’s crazy daddy, who enthusiastically celebrated the wonders of progress, and the limitless rosy future that laid ahead.

For 200+ years, legions of critics have been denouncing the legacy of Malthus, because he predicted that rapid population growth would soon lead to catastrophe.  Actually, he never made that prediction, although he was right to be wary of growth.  Few critics have actually read his book.  Over the years, Malthus penned six editions.  Garrett Hardin sat down and read them all, comparing the additions and deletions.  In Living Within Limits, Hardin concluded that 95 percent of his ideas were correct.  Not bad!

Carrying Capacity

William Catton put his finger on Malthus’ core misunderstanding.  Malthus simply could not imagine that it was possible for humankind to ever exceed Earth’s carrying capacity.  At the time, the global population was just approaching one billion.  Much of the U.S. Midwest was still a vast ancient forest.  He clearly underestimated the destructive potential of technological innovation, and what it would do to the planet.

Catton wrote a masterpiece on carrying capacity, and how it impacts humans and everything else.  On the book cover, his five word definition of carrying capacity was “the maximum permanently supportable load.”  His use of “permanent” doesn’t mean for all eternity, because all living systems never stop changing.  It sort of meant living in a manner that was not at the expense of the next generation(s), or the vitality of the ecosystem — something that could operate indefinitely, because it was not a belligerent enemy of the family of life.

Around 300,000 years ago, the planet’s carrying capacity for humans was limited by the resources available within their original homeland in east Africa.  They lived lightly, because that was their only option.  Later, as the ancestors migrated into Asia, Europe, and Australia, the planet’s carrying capacity for humans expanded, because they inhabited more territory, and had access to more resources.  Their expansion did not leave behind a wake of ecological wreckage, at first.  As discussed earlier, a number of large game species were gradually driven to extinction when the intrepid pioneers lived a bit too hard.

Over the passage of millennia, some ancestors gradually swerved farther and farther across the yellow line of limits.  Eventually, with the domestication of plants and animals, some clever ones closed their eyes and stomped on the accelerator.  Bye-bye forests, wetlands, topsoil, and animal life.  Bye-bye healthy wild ecosystems.  Hello growing mobs, civilizations, tyrants, slavery, patriarchy, and a wake of irreparable wreckage.  Whoops!

For any species, the carrying capacity limits for a region, or the planet, can be altered in two ways.  (1) Takeover is expansion into new habitat, which provides access to additional resources.  This is not inherently naughty.  For example, long, long ago horses and camels migrated from America to the Old World.  Mammoths and saber-tooth cats migrated in the opposite direction.  So, takeover can genuinely enlarge carrying capacity for a species. 

(2) Drawdown enables carrying capacity limits to be temporarily overridden by diminishing exhaustible resources — forests, topsoil, minerals, oil reservoirs, and so on.  For example, when an ancient forest is displaced to create farms and pastures, more food can be produced, and the mob can grow — at the cost of degrading exhaustible resources, and overthrowing traditional balances in the ecosystem.  Drawdown can include horses being replaced with tractors, manure replaced with synthetic fertilizer, and rainfall supplemented with water extracted from ancient aquifers.

Catton wrote that drawdown did not actually elevate carrying capacity.  Instead, it created “phantom carrying capacity,” because the expansion was unsustainable and temporary.  Writing in 1980, he said that the ongoing survival of 90 percent of humankind (including Americans) was dependent on phantom carrying capacity, far in excess of traditional limits.  Today, that percentage is certainly higher, because it is enabled by ever-growing dependence on fossil energy and other strategic nonrenewable resources.

Drawdown leads to overshoot — growth beyond an area’s carrying capacity, eventually leading to crash and die-off.  Blissfully ignorant consumers, as well as world leaders, often mistake overshoot for progress.  Today, humankind has advanced deeply into overshoot, impacting the entire planet.  Consequently, as the still soaring population works harder and harder to ravage the natural world, the global carrying capacity for humans is deteriorating, while phantom carrying capacity soars ever higher.

Overshoot doesn’t <bleep> around.  It is beginning a messy and merciless process of herding the enormous human mob into a narrow bottleneck, through which only a limited number can pass.  The tight squeeze will continue until the human mob is reduced to a number that can live in peace with a severely damaged Earth (if we don’t simply get pushed off the stage forever).

Energy and Growth

In this long and lumpy comedy of errors, the transition to fossil energy shifted the monster into warp drive.  In the famous story, Dr. Frankenstein’s creepy monster spoke these words to him, “You are my maker, but I am your master.”  Today’s globalized industrial civilization is living like there’s no tomorrow, and behaving as if we were the last generation.  This story will have a crappy ending.  Consumer society has zoomed far beyond the border, deep into the bowels of Crazyland, where folks soar away in beautiful hallucinations of limitlessness — a magical realm of progress, abundance, perpetual growth, maniacal shopping, and 500 channels of nonstop entertainment with no commercials.

J. R. McNeill and Peter Engelke wrote about the planet shaking explosion of eco-destruction that has occurred since 1945.  They noted that energy is the guiding force, the trail blazer, of humankind’s long meandering saga.  We can’t photosynthesize sunlight, so we survive by eating plants and animals.  In the days before hominins learned how to kindle fire, their sole source of life energy was a raw food diet.  Fire led to cooking, which enabled the ancestors to transform indigestible stuff into an additional sources of life energy.  Increased access to edible energy enabled the survival of more food eaters. 

Tragically, with the emergence of plant and animal domestication, traditional limits to growth could be radically exceeded, temporarily, by rubbishing wild ecosystems, and replacing them with manmade ecosystems capable of producing far more edible energy, when conditions were favorable.  Cereal grains are energy dense, and suitable for long term storage.  Today, our food is produced by mechanized, irrigated, chemical drenched, industrial agriculture, which further accelerates overpopulation.

Similarly, the domestication of livestock and poultry generated even more food energy, especially when wild predators (competitors) were systematically exterminated.  Enslaved horses could convert the solar energy stored by vegetation into mechanical energy useful for carrying riders and cargo, or for pulling plows, carts, and carriages.  Prior to this time, for almost 300,000 years, the primary source of mechanical energy used by our ancestors was human muscle power.

Catton wrote that agriculture provided phantom carrying capacity.  Another phantom was the exploitation of “ghost acreage.”  The hungry mobs in places like Britain could be fed by importing lots of food produced on faraway acres in other lands.  Many nations are now depend on imported food.  Another phantom was industrial fish mining, depleting wild fisheries to feed hungry urban populations.  All wild animals have limits too.  The global food system can seem like a shaky house of cards.

The planet-eating monster is primarily powered by nonrenewable fossil energy, a form of stored sunshine that accumulated over the course of 500 million years.  Every day we move closer to the post-fossil era, and to the funeral wake for today’s global food industry, and the overshoot it conjured into existence.

In 2019, ecological economist William E. Rees wrote a stunning sentence: “It is a quirk of exponential growth that half the fossil energy ever used (and half the fossil CO2 ever produced), has been burned (emitted) in just the past 35 years!”  Rees has come to the conclusion that humans are not “primarily a rational species.”  It’s hard to disagree.

Growth Soars Away

Eventually, our food production surpluses rose to the point where a portion of the mob was no longer needed in the fields and pastures.  It became possible to feed people who could indulge in specialized activities, like metallurgy, woodworking, ceramics, construction, warfare, religion, government, and on and on.  We swerved into the express lane, and commenced our joyride of turbocharged cleverness with no brakes, no roads, and no foresight — full speed ahead into the powerful nightmare world of unintended consequences.  Yippee!

Growing numbers of folks accumulated in villages, towns, and cities.  Poor sanitation, malnutrition, and high density living laid out the welcome mat to a wide variety of herd diseases.  William McNeill noted that for 8,000 years, cities were demographic black holes, because of their high death rates.  Their ongoing existence depended on the constant inflow of surplus people from the countryside, commonly bachelors, spinsters, orphans, and refugees who were not among the lucky winners in the land inheritance lottery.

William Stanton pointed out that around 1750, population trends shifted into a new mode, accelerating growth.  Food production was booming.  Colonies in Africa, Australia, and the Americas greatly expanded the area of land used for growing crops and raising livestock.  It became possible to import abundant amounts of food.  New World crop plants were sent back to the Old World, including two extremely productive super foods — potatoes and corn (maize).  Old World livestock was sent to the colonies, where they could explode into the millions. 

Our skills at soil mining improved.  The area of land that could support ten people in 1700, could support 50 by 1900.  New types of potent fertilizers became available, further boosting productivity.  Crop breeding research launched the Green Revolution, which enabled a dramatic increase in productivity. 

Stanton wrote that when agriculture became dependent on oil, the need for human labor was reduced by a factor of 40 to 1.  Using the latest mega-technology, the factor might be close to 100 to 1.  New farm machinery promoted higher crop yields.  New dams enabled deserts to become lush croplands.  New irrigation pumps enabled water miners to drain ancient aquifers.  New petrochemicals reduced crop losses by insects, diseases, and weeds. 

Birth control is intended to prevent unwelcome pregnancies.  Stanton talked a lot about its opposite, death control, which was intended to delay unwelcome deaths.  Prior to 1750, high mortality rates provided a reliable restraint on growth.  Then, from 1750 to now, stunning advances in death control kicked open the gateway to a horrific population explosion.  He decreed that this was an era of weak restraints on growth (WROG).  Naturally, when death rates drop below birth rates, population rises.  Growth happens.

In prehistoric times, there were periods of WROG that began when wild humans first set foot on uninhabited continents and islands, and discovered an abundance of delicious resources.  Five centuries ago, civilized folks from the Old World washed ashore in the New World.  The infectious diseases they carried with them rapidly spread, killing most of the inhabitants on two continents.  The massive die-off then cleared the stage for a 500 year WROG rocket ride.

In the current WROG surge, while birth rates chug along, death rates have been dramatically driven down by technological innovations.  Food production is booming.  Mortality from infectious diseases has been reduced by new vaccines, antibiotics, wonder drugs, antiseptic surgery, and other health care advances.  Public health has been improved by energy-guzzling systems for garbage disposal, safe drinking water, and sewage treatment.  What this one-time binge on fossil energy is doing to the climate will eventually drive a stake through the heart of the WROG era.

Growth Nears Retirement

As the old proverb says, what goes up, must come down.  During the current WROG nightmare, technological cleverness has made it possible to maximize drawdown, and foolishly override carrying capacity limits.  We’re rocketing into the future, at maximum velocity, blindfolded, out of control, lost in a dream world of vivid hallucinations — a joyride into the roaring flames of overshoot.  This is what is known as progress, sustainable growth, a high standard of living, and other oxymoronic gibberish.

When you spend every minute of your life pounded by a hurricane of conflicting, nonsensical, fabricated information, it can sometimes be difficult to see and think clearly.  Most folks unconsciously assume that the decadent lifestyles of the WROG era (including our entire lifetime) are perfectly normal.  Wrong! 

When I was born in 1952, there were 2.6 billion humans.  Today in 2020, it has tripled to 7.8 billion, and is still growing — a massive explosion resulting in catastrophic irreversible damage.  Oddly, most folks in the land of glowing screens consider the status quo to be not only normal, but the pinnacle of the entire human experience.  We have great powers of imagination.

We’ve gotten way too clever at exceeding limits — by sneaking around them, leaping over them, tunneling under them, or exterminating them.  Consumer society has soared away into a state of limitless debauchery.  No previous generation has ever lived in such a destructive manner.  This way of life has an expiration date, and there are folks alive today who will experience its arrival.

In the absence of wisdom, foresight, radical birth control, and enthusiastic worldwide cooperation, food will become increasingly expensive and/or scarce.  No matter how hard we wish, it is not possible to conjure megatons of food out of thin air via hope, prayers, voting, or positive thinking.  When overshoot finally slams into the stone wall of carrying capacity, carrying capacity giggles, overshoot splatters, and the obesity epidemic sings its death song.

Sooner or later, as the WROG circus rides off into the sunset, the most vulnerable regions will eventually reach what Stanton calls the violent cutback level (VCL).  When this happens, violence becomes inevitable, he says, because the surefire medicines that effectively cure acute overpopulation are bitter.  He noted that a number of regions began approaching VCL levels in the late 1970s, Rwanda for example.  The number of hotspots continues growing.  Stanton noted that folks having low social status, or high bad luck, will be among those affected first.  Political correctness will go extinct, as will sympathy for underdogs, scapegoats, heretics, and (fill in the blank). 

Societies that are ethnically and culturally homogenous, like Iceland, have not shattered into aggressively competing factions, so the possibility of reaching their VCL is not a constant danger.  On the other hand, in dysfunctional, oppressive, intolerant, multi-cultural societies — flaming hotbeds of merciless, power crazy, pathological selfishness — like the U.S., the Middle East, and many other regions, VCL is always just one spark away.

Friday, April 3, 2015

The Essential Exponential


Galileo was a lad who had a powerful talent for thinking outside the box.  He was capable of believing what he saw with his own eyes, and rejecting what society told him to believe, if it was nonsense.  With his telescope, he could clearly perceive that the sun did not rotate around the Earth.  He was alone in comprehending the truth, whilst the rest of society was completely wrong — not fun!

Later, as the nightmare of the Industrial Revolution was picking up steam, the mindset of the elite went absolutely manic, soaring in vivid utopian hallucinations.  One of those wacky dreamers was the daddy of Thomas Malthus, and dad drove the lad mad.  The lad could think outside the box.  He commenced to write a book, which explained why perpetual growth was impossible (an atrocious heresy!).  For 200 years, the ultra ambitious mob has been tirelessly denouncing the lad who had an amazing ability to understand the obvious.

Since World War II, a growing number of heretics have been preaching about limits, carrying capacity, overshoot, and the dangers of ignoring them — folks like Hubbert, Youngquist, Ehrlich, Hardin, and Catton.  But few are listening.  It’s still a heresy.  “Grow or die” remains the law of the land, and no other ideas disturb our cloudy minds.

Today’s sermon is about Albert Bartlett and his book, The Essential Exponential.  Bartlett was a physics professor who was dumbfounded by the world’s inability to comprehend the dangerous power of exponential growth.  Virtually all high school graduates remain blissfully ignorant about the subject, just like most graduates of Ivy League schools.

You can see a tornado rip a town to smithereens.  But as you bike to work each morning, you cannot see or hear the far more destructive force of exponential growth.  It’s like a thousand invisible hurricanes battering the planet, and pounding the future.

Linear growth is like adding one marble per week to your collection of ten marbles (10, 11, 12…).  The rate of growth is steady.  On a graph, linear growth is a straight line.  Exponential growth occurs when something is increasing at a constantly growing rate, and the rate increases with each cycle — the way compound interest inflates the balance of your savings account.

For example, since 1950, world oil production has been growing exponentially, at about seven percent per year.  At that rate, production doubles every ten years.  Bartlett illustrated the scale of this doubling in the following diagram, showing the volume of oil consumed each decade.  Children born after 1966 “will see the world consume most of its oil during their lifetime.”

 
Population can also grow exponentially.  In 1986, the world population grew 1.7 percent, a rate that would double our numbers in 41 years.  In 1999, growth had slowed to 1.3 percent, doubling in 53 years — 80 million people were added in 1999.

Industrial society has been growing like crazy for 200 years.  This was made possible by resources that were once so abundant that they seemed infinite.  During the growth surge, few enterprises ran into limits that could not be worked around.  This encouraged a mindset that paid little or no attention to limits.  Nothing was impossible.  Nothing!

Leap to full alert whenever you encounter a statement that begins with “At the current rate of consumption….”  Bartlett saw an article claiming that, at the current rate of consumption, U.S. coal would last 500 years.  While statements like this may technically be correct, they are meaningless when consumption is growing at an exponential rate.  He calculated that, at the actual growing rate of consumption, coal would last 46 years — which is far more meaningful information.

In 1956, Shell Oil geophysicist M. King Hubbert analyzed the trends in oil discoveries and production, and predicted that U.S. petroleum production would peak between 1966 and 1971.  Experts called him a dolt.  In fact, the peak occurred in 1970.  People who understand numbers, like Hubbert and Bartlett, possess powerful magic.

When you understand the affects of exponential growth on finite nonrenewable resources, reality becomes spooky.  Hubbert produced the following chart to illustrate the era of fossil energy extraction on a 10,000-year timeline.  The surge lasts about three centuries, and what follows is sure to be exciting and memorable.


 
 
 
 
 
 
“Population growth is not sustainable,” Bartlett insisted.  “Can you think of any problem, on any scale, from microscopic to global, whose long-term solution is in any demonstrable way, aided, assisted, or advanced by having larger populations at the local, state, national, or global level?”  The worst population deviant was the U.S., because our society consumes resources at an extreme rate.

Sustainable growth is an oxymoron.  Bartlett carefully explained the original meaning of sustainability — a way of life that must remain stable for millennia.  He presented 18 laws relating to sustainability, and 23 hypotheses.  He devoted a great deal of thought to sustainability, because it’s an incredibly important concept.

Today, genuine sustainability has been rudely pushed aside by the trendy and highly intoxicating silliness of ersatz sustainability, a masterpiece of magical thinking created by shameless marketing hucksters.  Bartlett lamented that the herd is convinced “that the frequent use of the adjective ‘sustainable’ is all that is needed to create a sustainable society.”  He suffered from an amazing ability to understand the obvious.

Bartlett explained the basics of exponential growth in a lecture titled Arithmetic, Population and Energy, which he gave over 1,500 times.  YouTube carries a number of versions.  It’s an illuminating way to spend an hour of your life.  Arithmetic can be fascinating, when the storyteller is a brilliant heretic.

The Essential Exponential is out of print.  Some libraries and booksellers have copies.  Much of the book is available free online, in an updated form.  Some sections present calculus equations for understanding the mechanics (which go way over my head), but many others are good old-fashioned writing, and present important ideas in a manner that’s easy to understand.  I have three favorites to recommend:




Bartlett, Albert A., The Essential Exponential!, Center for Science, Mathematics & Computer Education, University of Nebraska, Lincoln, 2004.

Monday, September 29, 2014

The Ostrich Factor


Garrett Hardin was a lad who not only thought a lot, but could also think well.  I recently discovered a Hardin book I had not heard of, The Ostrich Factor — Our Population Myopia (1998).  Hardin was an interesting blend of an ecological conservative, and a growth-hating political conservative who detested economists.  I hoped that this book would provide fresh insights on the huge and difficult problem of overpopulation.

After Living Within Limits was published in 1993, critics noted that Hardin complained about overpopulation, but failed to provide a remedy.  Hardin admitted that he had been intimidated by the explosive taboo on the subject, which incinerates every dreamer who blunders into it, foolishly preaching common sense.  Hence, the ostrich factor — never touch 800-volt issues that are surrounded by large piles of scorched skeletons.  You can’t win, so bury your head in the sand, and have a nice day!

There is a widespread fantasy, drilled into us by cultural myths, that our society is guided by reason and elevated moral principles.  It’s silly nonsense, but we have a hard time seeing this.  Many people waste their entire lives, sad victims of the tragedy of the consumers — powerful myths that compel us to spend our lives working, in order to move as much stuff as possible from nature to landfills, in order to gain the respect of our peer group, which suffers from the same mass hysteria.  Well-trained consumers never question 800-volt myths.

Modern society is focused on the individual, not the community or ecosystem.  I am all that matters.  If I can gain status and respect by wiping out forests or fisheries, or throwing the planet’s climate out of balance, I will.  I don’t care that I’m leaving behind a wasteland for future generations.  Of course, if future generations were able to vote today, or if we were raised in a sane culture, our world would be radically different and far healthier.

Hardin was fascinated by the poisonous power of taboos, and he invited an imaginary Martian into his book, to observe our society as an objective outsider.  (I wish he had used humans from the future.)  The two of them explored uncomfortable notions that will make some readers squirm and snarl.  They provide us with intense lessons about the powerful headlock that taboos have on our ability to think.  Taboos push many commonsense ideas off limits, severely handicapping our freedom to think, forcing many to live like two-year olds, ecological psychopaths, or chronically depressed shoppers.

Taboos vary from place to place and time to time.  I was surprised to see that Hardin only mentioned abortion once, with regard to a quote from 1886, describing a situation where abortion was legal, but contraception was not.  In that scenario, many physicians chose to break the law against providing contraception.

It is important to understand that many wild cultures had customs that encouraged population stability.  Their ongoing survival depended entirely on food from the surrounding wild ecosystem, and too many mouths led to painful problems.  Their utmost concern was the health and stability of the community, not the whims of individuals.  They shared and cooperated.  It was obvious to them that the carrying capacity of their ecosystem had genuine limits.  For us, living in a temporary wonderland of supermarkets, limits are hard to imagine — until we crash into them.

The emergence of agriculture redefined carrying capacity, which varied from year to year, depending on the harvest.  Limits on breeding weakened or vanished.  Hardin quoted Tertullian, a third century Christian thinker from Tunisia, who was spooked by the misery of overpopulation (when the global population was 150 million).

Tertullian wrote, “As our demands grow greater, our complaints against nature’s inadequacy are heard by all.  The scourges of pestilence, famine, wars, and earthquakes have come to be regarded as a blessing to overcrowded nations, since they serve to prune away the luxuriant growth of the human race.”

Like Tertullian, Reverend Malthus (1766-1834) also lived in an era of turbulent growth, and he became a notorious heretic for reminding society about the existence of carrying capacity.  Two hundred years later, he remains fiercely detested, mostly by people who have never read him, because he pointed out a serious 800-volt issue, a super-taboo.  Never, never, never suggest that there are limits to growth!

Perpetual growth on a finite planet is obviously impossible, obviously insane, and insanely destructive.  Sustainable growth is an oxymoron.  But few goofy myths are more powerful.  We are constantly reminded that perpetual growth is the purpose of life.  Grow or die!  Our official religion is Growth Forever.  Fanatical believers are called optimistic, and optimism is “good.”  Hardin disagreed, “At the present rate of population growth, it’s difficult to be optimistic about the future.”

With regard to population, our culture asserts two rights simultaneously.  (1) Right to life.  The UN decrees that “every man, woman, and child has the inalienable right to be free from hunger and malnutrition.”  (2) Right to limitless reproductive freedom.  “Every woman has the right — perhaps with the agreement of her mate(s) — to determine how many children she shall produce.”

There are no natural rights; rights are legal inventions.  Note that these two sacred rights are not accompanied by sacred responsibilities.  Hardin concluded that overpopulation would not be resolved by the voluntary choices of individual families.  In a finite world, unrestricted freedom is intolerable.  Survival is mandatory; freedom is not.  Effective solutions should be based on community-sensitive rules, ideally produced by a policy of “mutual coercion, mutually agreed upon.”  Our wild ancestors generally succeeded in doing this, because their cultures saw limits as being perfectly normal, not draconian.

Hardin knew that “coercion” is an obscene word in a culture that worships individualism, but he noted that we submit to coercion when we stop for red lights, or when we bike on the right side of the road.  Coercion is often reciprocal.  Money is coercion.  There are many things we will eagerly do for money that we would never do for free.  We are often coerced by nothing more than a sweet “pretty please.”

Hardin thought that one world government was impossible, because there is not a single world culture.  Trying to get different cultures to agree on anything is a challenge for advocates of multiculturalism.  Because of this, Hardin offered no silver bullet solution for the world.  Each culture will have to design its own method for limiting population.

Predicaments have no solutions, but problems do.  Overpopulation is merely a temporary problem, and there are two solutions.  (1) We can make a commonsense effort to live below carrying capacity.  (2) We can bury our heads in the sand, make no effort to influence the future, and let Big Mama Nature mercilessly do the dirty work.  The commonsense approach saves a lot of wear and tear on the ecosystem, and makes life far less hellish.  It is enthusiastically endorsed by the spirits of future generations.

Hardin, Garrett, The Ostrich Factor — Our Population Myopia, Oxford University Press, New York, 1998.

Thursday, August 15, 2013

Living Within Limits


Garrett Hardin (1915-2003) was famous for an essay, The Tragedy of the Commons, written in 1968.  He thought that folks who kept their cattle on common lands had little concern for the condition of the pasture, while private pastures befitted from the careful stewardship of wise ranchers.  In 1998, in response to critics, he published The Tragedy of the Commons — Extension, in which admitted that a better title for his essay would have been The Tragedy of the Unmanaged Commons.

I was unsure of his message.  Everyone understands that privately owned cropland is degraded with every pass of the plow, year after year, despite being managed by government rules and regulations.  Private land is often permanently ruined by mining and manufacturing enterprises.  Maybe the root of the tragedy was our civilized mindset — nature was created for human use, and the future doesn’t matter.

For years, I dismissed Hardin as a free enterprise gadfly.  I discovered I was wrong when I read Living Within Limits.  He was an enthusiastic critic of economic growth and population growth.  In this book, Hardin had a heroic goal — radically reforming industrial civilization before it disintegrated.  He read mountains of books, and generated an enormous stream of rational ideas and recommendations.

He plowed through multiple editions of Malthus, and concluded that the good Reverend was 95 percent right, which delighted me.  Hardin summarized the message of Malthus as, “Disaster is a natural outcome of perpetual population growth, but disaster can be forestalled if society can find the will to put an end to population growth.”  Poor Malthus has been widely hated for 200 years, most commonly by those who have never read him.  His great sin was in questioning the trendy belief that civilization was in the fast lane to utopia, where humankind would achieve flawless perfection.

Hardin learned that enlightening the befuddled world was a frustrating endeavor.  Questioning sacred norms instantly turned you into a dangerous nutjob.  Alas, the modern world was as rational as a loony bin — despite the fact that we were the most highly educated generation that ever walked the Earth.  The notion that there were limits was impossible to accept.  He believed that the only thing that’s truly limitless is debt.

Here we are, well into the twenty-first century, still pissing away billions of dollars in the ridiculous pursuit of colonizing other planets.  We need more space to grow, more resources to mine, fresh ecosystems to destroy.  Would you volunteer for a 400-year voyage in a small metal capsule?

Here we are, still feverishly determined to pursue economic growth by any means necessary.  Almost all economists suffer from the hallucination that endless economic growth is possible and desirable; resources are infinite.  The sun is setting on the cheap energy bubble, which will eventually bring growth to a halt, and shift it into reverse.  Well, let’s not think about that.

Here we are, several years beyond the peak of the global production of conventional oil, paying no attention to the foreseeable challenges ahead — production will continuously decline, whilst prices will continuously rise.  M. King Hubbert, a Shell Oil geologist, predicted this in 1948, and the crowd chuckled.  Hardin included a stunning graph that charts annual energy use, from 5,000 years past, to 5,000 years forward.  At the center of this 10,000 year timeline appears one icicle-shaped spike, lasting a few hundred years, then dropping back to normal (a chart of population would look about the same).  Of all the oil we will ever consume, 80 percent of it will have been extracted during a 56-year binge, roughly from 1969 to 2025.  Let’s not think about that.

Here we are, still refusing to seriously consider the huge problem of overpopulation.  Our boundless optimism has no doubt that miraculous technology will solve any problem.  For almost the entire hominid journey, the rate of population growth has been close to zero.  The rate rose a bit when ancestors got interested in tools, it rose more with the advent of agriculture, and it skyrocketed during the fossil fuel disaster — a reality that we consider to be normal.  Hardin imagined that we will be happier when the herd shrinks to a half billion or so, as it was in 1492.

The problem is that, one by one, we’ve eliminated many of the controls that used to keep our population in balance.  We killed off most man-eating predators.  We developed a food production system that reduces the risk of famine.  We built sanitation systems to prevent pandemics of fecal-oral diseases.  We invented vaccinations and antibiotics to cure or prevent contagious diseases. 

The remaining birth control options are voluntary, and Hardin insisted that voluntary efforts have always failed in the long run.  An effective solution can only be based on coercion.  We’re coerced to stop for red lights, aren’t we?  Talking about reproductive rights without equal regard for reproductive responsibilities is foolish.  Why hasn’t Congress fixed this problem already?

Hardin also detested immigration.  America is a high waste society, and it’s highly overpopulated.  Is it truly our obligation to care for everyone?  There are two billion poor folks in the world.  Shall we invite them all to join us?  Or, should we send them lots of food? 

Overpopulated poor countries are living beyond their carrying capacity, and this cannot not fixed by sending them food.  More food reliably results in even more hungry people.  Hardin thought this was dumb — we should simply mind our own business, let nature take its course, and allow balance to be restored.  He thought that the leaders of poor countries had an obligation to take responsibility for their overpopulation, and develop appropriate solutions.  It’s their job.

It’s been 20 years since Hardin’s book was published, and everything has rapidly gotten worse.  There is clearly a sense of frustration and despair in his words.  We’re heading for a bloody disaster, and nobody cares!  The problems are obvious, as are intelligent responses.  (Scream!) 

I used to feel that pain.  The pain was rooted in the expectation that modern society should behave in a rational manner, as we were taught in school.  I’ve since realized that this expectation was absurd and harmful.  We are who we are, and we’ll change when we run out of options.  The pain has faded. 

In theory, humankind is not fatally flawed.  Almost all of our ancestors lived in a relatively sustainable manner.  They developed voluntary methods of birth control that worked quite well.  Genetically, we are purebred hunter-gatherers, beautifully evolved for a low-impact life in the great outdoors.  Our experiment with civilization has been purely unnatural.  Our current problems emerged in the last few thousand years.  In theory, we can learn from our mistakes, and return to living in balance.  In the long run, it’s either balance or bye-bye.

By definition, an unsustainable population can only be temporary.  The same is true for continuous economic growth.  Time will fix these mistakes, with or without our assistance.  We should have listened to Hardin, but we didn’t, so we’ll leave more scars on the planet.  The scar of an unbalanced climate may not heal for a long, long time.  It’s quite possible that warming will force the human journey into a new and very different direction.  Should we think about it?

Hardin, Garrett, Living Within Limits — Ecology, Economics, and Population Taboos, Oxford University Press, New York, 1993.