After wrapping up his role as 'Happy Days' iconic cool guy, The Fonz, in 1985, Winkler struggled with typecasting. Eventually he was able to move on. He plays a self-involved acting teacher on HBO's 'Barry.' He talks with Terry Gross about his early career, his own experience in acting classes, and struggling with dyslexia. Also, John Powers reflects on 'Game of Thrones' as it enters its final season.