Below, Ric Bucher shares five key insights from his new book, Coachable: How the Greatest Performers Reach Their Highest Potential. Ric is a longtime sportswriter and TV analyst for ESPN, TNT, and most recently Fox Sports. His writing has been recognized by the Pro Basketball Writers Association, and he has built an international podcast network, United We Cast, which includes his personal show, On the Ball With Ric Bucher. What’s the big idea? …