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Choice Quote by Daniel Kahneman

“people who spend their time, and earn their living, studying a particular topic produce poorer predictions than dart-throwing monkeys who would have distributed their choices evenly over the options.” quote by Daniel Kahneman
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““people who spend their time, and earn their living, studying a particular topic produce poorer predictions than dart-throwing monkeys who would have distributed their choices evenly over the options.””

Daniel Kahneman

About This Quote

Source Interview: 2011, Nobel Laureate Daniel Kahneman discussing predictive judgment

Relying on expertise alone often yields worse forecasts than random chance, especially when data is limited or biased.

In simple terms: Experts can be less accurate than random guesses.

Key Takeaway

Question assumptions, incorporate diverse data sources.

Themes

cognition prediction expertise

Mood

skeptical analytical

Type

advisory critical

When to use this quote

  • financial forecasting
  • medical diagnosis
  • weather prediction
  • policy planning

Key Concepts

bias probability overfitting

Questions to Reflect On

  • How can you test if expertise is adding value?
  • When is randomness a better baseline?
A Different Perspective

Random models may ignore useful knowledge; not always practical.

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