Table of Contents
CONTENTS
Preface ix
Introduction: What Is Rationality? xv
PART I: ON ANGER AND COMMITMENT
CHAPTER 1: What Is the Point of Getting Annoyed? Emotions as a Mechanism for Creating Commitments 3
CHAPTER 2: Why We Love Those Who Are Cruel to Us: Stockholm Syndrome and the Story of the Nazi Schoolteacher 12
CHAPTER 3: Emotional Impostors, Empathy, and Uncle Ezra’s Poker Face 18
CHAPTER 4: Game Theory, Emotions, and the Golden Rule of Ethics 31
CHAPTER 5: The Prisoner’s Dilemma in Repeated Interactions: Do Drawn
Knives Increase Cooperation in the World? 38
CHAPTER 6: On Decency, Insult, and Revenge: Why Don’t Suckers Suffer from
Disgust? 51
PART II: ON TRUST AND GENEROSITY
CHAPTER 7: On Stigmas and Games of Trust: Why Did the Bees Commit
Suicide?, 61
CHAPTER 8: Self-Ful?lling Mistrust 69
CHAPTER 9: Cultural Differences, Palestinian Generosity, and Ruth’s
Mysterious Disappearance, 73
CHAPTER 10: Collective Emotions and Uncle Walter’s Trauma 87
CHAPTER 11: The Handicap Principle, the Ten Commandments, and Other
Mechanisms for Ensuring Collective Survival, 98
CHAPTER 12: Knowing How to Give, Knowing How to Receive: The Full Half of the Cholent, 110
PART III: ON LOVE AND SEXUALITY
CHAPTER 13: The Spray That Will Give Us Love: On the Hormone that Creates
Trust and Neutralizes Suspicion 117
CHAPTER 14: On Men, Women, and Evolution: Testing the Myths 121
CHAPTER 15: Make Me a Match Made in Heaven: Reproduction and the
Mathematics of Romance 145
CHAPTER 16: From Cavemen Flutes to Bach Fugues: Why Did Evolution Create
Art? 160
PART IV: ON OPTIMISM, PESSIMISM, AND GROUP BEHAVIOR
CHAPTER 17: Why Are We So Negative? The Arithmetic of Emotions 167
CHAPTER 18: On Arrogance and Humility: The Norwegian Professor’s Syndrome173
CHAPTER 19: Overcon?dence and Risk: The “It Can’t Happen to Me” Syndrome 178
CHAPTER 20: The Voice Is Herd: On the Sources of Herd Behavior 189
CHAPTER 21: Team Spirit: The Paradox of the Generous Bonuses and the Lazy
Workers 201
PART V: ON RATIONALITY, EMOTIONS, AND GENES
CHAPTER 22: Irrational Emotions 219
CHAPTER 23: Nature or Nurture: What Is the Source of Rational Emotions? 228
Epilogue 233
Notes 239
Index 247