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Hidden Brain · October 6, 2025 · 52m

The Scarcity Mindset

Economist Sendhil Mullainathan on how scarcity — of money, time, or social connection — narrows focus and degrades decision-making. Poverty isn't just about money; it's a cognitive tax.

This summary was generated from show notes and public descriptions, not from a full transcript review. Details may contain inaccuracies.

Canon

Mullainathan: poverty traps aren't caused by bad decisions — they're caused by scarcity degrading the cognitive resources needed for good decisions. The environment of scarcity itself produces poor choices.

Highlights

Scarcity creates a cognitive tax equivalent to losing 13 IQ points
Mullainathan: financial scarcity consumes so much mental bandwidth that it reduces cognitive function by the equivalent of a full night's lost sleep.
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