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Overriding the yips
A few years ago while working, Scott Adams felt a spasm in the pinky finger of his drawing hand. He was diagnosed with focal dystonia — a neurological disorder where misfiring neurons in the brain cause unwelcome contractions in task-specific muscles. Musicians call it “musician’s dystonia”; archers “target panic”; and, in other sports, it’s called the “yips.” While the causes aren’t well understood, it’s thought to come from excessive overuse of fine motor muscles, and doctors say it’s incurable.