b'Michael Lewis tells the story of a coach named Jack Kenney who changed his life. One morning at an overnight tennis camp, all the campers stormed the dining hall to try to get their favorite box of cereal. The options ranged from Froot Loops every kid likes to the dark bran stuff no kid likes.\\u2709\\ufe0f Sign up for the Daily Dad email: DailyDad.com\\U0001f4f1 Follow Daily Dad: Twitter, Instagram, Facebook, YouTube'