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Predictably Irrational cover

Dan Ariely

Predictably Irrational

★ 4.1 on Goodreads200811 minPsychology

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Ariely shows how emotions and cognitive biases lead us to make illogical financial and personal decisions despite believing we're rational. Through experiments, he reveals hidden forces shaping our choices—from anchoring prices to losses feeling twice as painful as gains. The book became famous for making behavioral economics accessible and practical.

What readers sayAbout Predictably Irrational.

MT Marcus T.2 days ago★★★★★

The pricing anchor example completely changed how I shop. I now notice when companies manipulate my decisions and waste less money.

AK Aisha K.1 week ago★★★★★

Eye-opening insights about why we procrastinate and overspend. Started tracking my impulsive purchases after watching.

JL James L.3 weeks ago★★★★☆

Good foundation in behavioral economics, though some experiments felt dated for today's digital world.

SP Sofia P.4 days ago★★★★★

The loss aversion section hit home. I realized I was holding onto bad investments just to avoid admitting losses.

WC Wei Chen2 weeks ago★★★★★

Loved learning about mental accounting. Explains why I treat my bonus differently than salary even though it's all money.

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