Leadership Library
Decision-Making

Thinking, Fast and Slow

Daniel Kahneman · 2011

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About

The Nobel laureate's masterwork on the two systems that drive how we think and decide.

SK's perspective

Once you see your own biases, you make far fewer expensive decision errors.

Key learnings

  • System 1 is fast and intuitive; System 2 is slow and deliberate.
  • We're overconfident and loss-averse.
  • Anchoring and framing quietly distort choices.
  • Slow down for high-stakes decisions.
  • What you see is all there is — beware missing data.

Make it a ritual

Install a deliberate pause so System 2 shows up for the decisions that matter.

Professional life

  • For any big decision, sleep on it once and list what data you're missing.
  • Pre-mortem one plan a month: assume it failed, ask why.

Personal life

  • Notice one snap judgement a day and question it.
  • Reframe a loss as a choice about the future, not the past.

Buy the book (Amazon) · curated talks on YouTube. — © Daniel Kahneman. Summary is our own.

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