The Narcissism Epidemic: Living in the Age of Entitlement

A groundbreaking look at how narcissism has taken root in modern culture—and what it means for relationships, mental health, and society at large.

Narcissism—an inflated view of the self—is everywhere.

Public figures say it’s what makes them stray from their wives. Teenagers and young adults hone it on social media, and celebrity newsmakers have elevated it to an art form. And it’s what’s making people depressed, lonely, and buried under piles of debt.

Dr. Jean Twenge joins forces with W. ...