Brooks Koepka's 2023 PGA Championship began 36 days ago, when he tried to go to bed after finishing second at the Masters. He'd gone into the final round at Augusta with a 2-shot lead over Jon Rahm, only to cough up a chance at a green jacket with a 3-over 75.
He didn't sleep that night. Instead, he thought about what went wrong.
"That's the whole goal, right? You're not trying to dwell on it," he said last week. "Yeah, it sucks to finish second, but at the same time, as long as you learn from it, you'll be fine.