But that dream died when he hurt himself in the gym. So age 19, he look a part-time job at a golf course. He picked up golf balls and began to observe other players. He started to practice the game by himself late at night, and he even forced himself to get up early to be at the course by 5:00 a.m. for more practice. This is how Y.E. taught a professional golfer in 1995, and, in 2009, this talented man won his first championship, beating Tiger Woods.