After 200,000 years of hunting and gathering, a history-defining decision was made. Starting roughly 12,000 years ago, at least seven different groups of humans independently began to settle down and begin farming. In so doing, they planted the seeds for modern civilization. This is traditionally told as a straightforward story of human progress. After humans made the switch, population growth increased, spurring innovative and creative endeavors that our ancestors couldn't even imagine. One counterintuitive strain of thought has treated this decision as 'the worst mistake in the history of the human race,' as the popular author Jared Diamond once put it. The argument largely rests on research that shows our nomadic forebears were healthier and had more leisure time than those who chose to farm. Diamond, who wrote this article in 1987, when overpopulation concerns were rampant within the American environmental movement, argued that, 'forced to choose between limiting population or...
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