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Daniel Kahneman

The most-loved lines from Daniel Kahneman, drawn from 1 book in the library.

Lines labelled “HourLife takeaway” are our wording of the book’s ideas and may paraphrase it. Only lines in quotation marks are the author’s own words, with where they appear. Check the book for exact wording before you quote it. Spot an error?

Whatever holds your attention can seem more important than it is.

Thinking, Fast and Slow Daniel Kahneman HourLife takeaway

The focusing illusion: concentrating on one part of life can inflate its apparent contribution to your overall well-being. Before making it the basis of a decision, consider the rest of your ordinary day.

Confidence in an intuition does not establish its accuracy.

Thinking, Fast and Slow Daniel Kahneman HourLife takeaway

A coherent story can produce certainty even when the evidence is thin. For expert intuition, ask whether the environment is predictable and experience has provided timely, useful feedback.

A familiar claim can feel true before you check it.

Thinking, Fast and Slow Daniel Kahneman HourLife takeaway

Repetition makes a statement easier to process. That sense of ease can contribute to belief, so trace an important claim back to its evidence rather than treating familiarity as verification.

A loss can carry more weight than a comparable gain.

Thinking, Fast and Slow Daniel Kahneman HourLife takeaway

Prospect theory describes choices relative to a reference point. The asymmetry between gains and losses can favor keeping what you have. Its strength varies with the situation; there is no universal multiplier for every decision.

A convincing account of the past can hide the role of chance.

Thinking, Fast and Slow Daniel Kahneman HourLife takeaway

Once an outcome is known, the events leading to it may look more predictable than they were. Record what you expect beforehand so a tidy story afterward does not replace your original uncertainty.

The story you remember can differ from the experience you lived.

Thinking, Fast and Slow Daniel Kahneman HourLife takeaway

The remembering self can give particular weight to peak moments and endings, while giving less weight to duration. Compare your overall recollection with how the individual hours actually felt.

A coherent story can leave missing evidence out of view.

Thinking, Fast and Slow Daniel Kahneman HourLife takeaway

Kahneman's idea of 'what you see is all there is' describes how readily we build judgments from available information. Ask which facts you do not yet have and how they might change the conclusion.

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