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Intellectuals Are Fucking Idiots

markmanson.substack.com74 points97 comments
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The piece argues that highly educated thinkers often become "intelligent idiots" by mistaking elegant theories for reality. It opens with Malcolm Caldwell, a respected Southeast Asia scholar who embraced Pol Pot's regime and was killed after defending and advising him, illustrating how intellectual conviction can blind judgment. Numerous modern examples follow: behavioral scientists failed to predict simple gym interventions, clinical psychotherapy studies show little advantage over casual conversation and additional training doesn't help, over 91% of hedge fund managers can't beat the market, corporate training often reduces productivity, and diversity or anti-racism programs can worsen bias.

The explanation offered is that intellectuals build simplified models and trust flawed data. Robert McNamara's Vietnam metrics overlooked morale, political dynamics and enemy resolve; Blue Zone longevity claims rely on suspect records and incentives to misreport ages; Paul Ehrlich's population-collapse forecasts repeatedly failed yet he doubled down. Because academic and professional systems reward coherent models, thinkers resist updating beliefs when reality contradicts them. The remedy urged is epistemic humility: treat models as provisional tools, prioritize measurement quality and real-world feedback, and accept messy evidence over appealing narratives.

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