Zone 10 · Reading People
How to Spot a Liar
Nine lessons of about three minutes each, every one with a live demo and a quick test.
- Reading People×9
- 82Lie DetectionWe Catch Liars About Half the TimeMost people spot lies only slightly better than a coin flip
- 83Lie DetectionLiars Don't Always Look AwayLooking away is the most famous sign of lying, and one of the least reliable
- 84Truth-Default TheoryThe Truth DefaultWe're built to believe people, which is why liars usually get away with it
- 85InterviewingAsk Them to Tell It BackwardsLying is mentally hard; telling the story backwards makes it harder
- 86InterviewingToo Much Detail, or Too Little?True stories tend to be richer in details you could actually check
- 87Lie DetectionLie Detectors Don't Detect LiesThe polygraph measures nerves, not lies
- 88LyingEverybody Lies a LittleThe average person tells about one or two lies a day, mostly small
- 89DevelopmentWhy Kids Start LyingA toddler's first lie is a sign their brain is growing up
- 90InterviewingThe Unexpected QuestionLiars rehearse their answers; they don't rehearse the question you didn't ask