Misbelief: What Makes Rational People Believe Irrational Things

Dan Ariely examines why rational people adopt irrational beliefs and fall prey to misinformation and conspiracy theories. He argues that understanding "misbelief"—the psychological and social process that leads people to distrust accepted truths and embrace alternative facts—is essential to addressing the misinformation crisis. Misinformation pervades daily life across social media, politics, casual conversations, and personal relationships. While the dangers are recognized, solutions remain limited and often shaped by partisan politics. Ariely identifies the emotional, cognitive, personality, and social elements that drive people toward false information and mistrust, demonstrating how anyone can become a misbeliever under the right circumstances. Drawing on years of research and his own experience as a target of disinformation, Ariely shows that misinformation appeals to innate human psychology across the political spectrum. He argues that awareness of these psychological forces can make individuals and society more resilient to misinformation's effects. Combating misbelief, he contends, requires empathy rather than conflict, and recognizing it as fundamentally a human problem.