Biologist and environmentalist Paul Ehrlich's catastrophic predictions about overpopulation, made in his book The Population Bomb, had devastating consequences and were later proven spectacularly wrong. His worldview, which saw humans as parasites consuming resources without giving back, led to misguided policy recommendations and a fear-driven attitude towards population growth. In contrast, human ingenuity and intelligence enabled people to find ways to feed their growing population and access resources, revealing the error of Ehrlich's naturalistic and pessimistic view of humanity.
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