Sam Harris speaks with Jonas Kaplan about the neuroscience of belief change. They discuss the illusory truth effect, the backfire effect, failures of replication, “The Fireplace Delusion,” the connection between reason and emotion, wishful thinking, persuasion and the sense of self, conspiracy theories, the power of incentives, in-group loyalty, religion, mindfulness, cognitive flexibility, and other topics.

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Learning how to train your mind is the single greatest investment you can make in life. That’s why Sam Harris created the Waking Up app. From rational mindfulness practice to lessons on some of life’s most important topics, join Sam as he demystifies the practice of meditation and explores the theory behind it.