He finds evidence that people who attain mastery of a field, whether they are violinists, surgeons, athletes,144 or even spelling bee champions,145 approach learning in a different way from the rest of us. They shard their activities into tiny actions, like hitting the same golf shot in the rain for hours, and repeat them relentlessly. Each time, they observe what happens, make minor—almost imperceptible—adjustments, and improve.
