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The Science of Happiness

The Science of Happiness

Why Revenge Feels So Good—and Why It Hurts Us

Jul 16, 2026 · 23m

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Neuroscience reveals revenge can become a powerful habit—and that forgiveness may be one of the most effective ways to break the cycle. Summary: After years of bullying led him to almost committing an act of violence, James Kimmel Jr., an assistant clinical professor at the Yale School of Medicine, set out to understand why revenge can be so compelling—and how forgiveness can interrupt that cycle, easing emotional pain and strengthening self-control. On this episode of The Science of Happiness, we explore what science can teach us about healing ourselves and creating a less violent world. How To Do This Practice: Think of a Grievance: Bring to mind a person or situation that still causes…