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The Hedonic Treadmill: Why Winning the Lottery Won't Make You Happy
💡 Humans adapt to both good and bad fortune, returning to a baseline happiness — but experiences and relationships resist this adaptation better than material purchases.
In 1978, researchers conducted a study that still shocks people today. They compared the happiness levels of lottery winners and people who had become paraplegic from accidents. Within a year, both groups had returned to roughly the same level of happiness they had before their life-changing event.
This phenomenon is called the hedonic treadmill (or hedonic adaptation). No matter how high or low your circumstances push your happiness, you adapt and return to a baseline level. Get a raise? Thrilling for a month, then it's just your new normal. Buy a dream house? The excitement fades. Your brain recalibrates and starts wanting the next thing.
But the research also shows that some things resist adaptation better than others. Material purchases lose their shine fast. But experiences, strong relationships, and a sense of purpose tend to provide more lasting satisfaction. The treadmill is real, but you can be strategic about what you step onto.