
When Willpower Isn’t Enough: Psychologist Wendy Wood Reveals Keys to Success (#101)
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Why Do So Many Soldiers Use Heroin?
In the 60s, a number of soldiers in Vietnam started using heroin. They were worried they would bring that addiction back to the US with them. But when you change context like that, it's no longer readily accessible. It put friction on the action of using drugs and surprisingly few soldiers ended up addicted.
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