Kevin Carroll is an author, speaker, and founder of Katalyst, LLC. An agent of creative change, he has inspired organizations such as the National Hockey League, ESPN, Nike, the Walt Disney Company, and many more. Carroll encourages his audiences to "embrace their spirit of play" in order to reach their fullest potential both as professionals and people. He is the author of Rules of the Red Rubber Ball, What's Your Red Rubber Ball?!, and The Red Rubber Ball at Work.