Kiel Alderink is a PGA professional and one of Golf Digest's top instructors under the age of 40. Along with mental coach John Weir, he founded Mental Golf Type, a company that uses personality psychology to help golfers practice and play better. Kiel also happens to be Andy Johnson's longtime golf coach. In this episode, Kiel and Andy discuss the underrated influence of personality type on teaching and performance in golf. They also talk about that time Andy hit it so far left at the U.S. Mid Am that a bus tried to pick them up. Check out Kiel's work at mentalgolftype.com.