Predictably Irrational

Predictably Irrational

Dan Ariely

intermediate7 chapters · 19 levels

Explore the hidden psychological patterns that cause us to make consistently illogical choices, from overspending on "free" items to misjudging our own self-control. By mastering these predictable biases, you will gain the clarity needed to outsmart your impulses and make more intentional, smarter decisions in every area of your life.

1

The Art of Comparison

This chapter explores how humans lack an internal value meter and instead rely on relative comparisons to make decisions, often leading to predictable errors in judgment.

The Decoy Effect

Arbitrary Coherence

2

The Hidden Cost of Value

Investigating how 'Free' and 'Social Norms' alter the landscape of human decision-making, moving us away from traditional economic logic.

The Magic of Zero Price

Social vs. Market Norms

The High Price of Gifts

3

The Heat of Passion

Analyzing how emotional states and biological impulses override rational long-term goals, leading to procrastination and poor self-control.

The Jekyll and Hyde Effect

Solving Procrastination

The Cost of Indecision

4

The Ownership Trap

Exploring why we overvalue what we own and how the psychological attachment to possessions skews our perception of reality.

The Endowment Effect

The IKEA Effect

The Trial Trap

5

Mind Over Reality

How our expectations, prices, and beliefs physically and psychologically change the way we experience the world.

The Power of Expectations

The Placebo Effect

Price and Efficacy

6

The Fragility of Honesty

A deep dive into why people cheat, how they justify it, and the surprising factors that keep us honest.

The Fudge Factor

The Honor Code

Token Dishonesty

7

A New Economic Perspective

Concluding the journey by comparing behavioral economics with standard economics and finding the 'Free Lunches' in policy and life.

Standard vs. Behavioral Economics

The Behavioral Free Lunch

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