More or Less Bonus episode: Daniel Kahneman on Thinking, Fast and Slow
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Mar 28, 2024 
Daniel Kahneman, Nobel prize-winning behavioural economist, discusses the concepts of fast and slow thinking, the preference for storytelling over statistical reasoning, cognitive biases, and the struggle humans face in understanding probabilities in decision-making.
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Taxi Puzzle Shows Stories Beat Statistics
- A taxi hit-and-run puzzle shows how stories beat statistics in judgement.
- Kahneman contrasts a witness saying the cab was blue with base-rate information (85% green) to reveal how causal images override probabilities.
Fast Thinking Versus Slow Thinking Defined
- Fast thinking supplies immediate answers and impressions without deliberation.
- Slow thinking requires deliberate effort for tasks like filling tax forms or following dense reasoning and is qualitatively different.
Base Rate Neglect Causes Overconfidence
- People ignore base rates and overweight vivid details when judging probabilities.
- Kahneman uses the Julie example (read at age four) to show that precocious anecdotes wrongly push us toward rare outcomes like PhDs.