"I watched the kid at Augusta," Harmon added. "So much poise, discipline, composure, nerve. Intelligence. All that is so much more important than having a perfect swing. He already has the stuff you can't teach."
At Augusta, while signing autographs, Guan was asked to date his signature. He said, "Here you do month, day, year, right?" In China, the date is written year, month, day. In Chinese culture, things tend to go from the general to the specific.
Asked what kind of golfer the kid might be at 17, Harmon replied, "I have no idea."
The mystery of potential, there's no app for that.