 His knowledge of writing, combined with his experience of having acted in over 150 roles on Broadway, Off-Broadway, The Royal Shakespeare Company, feature films and television, led him to discover how to help actors reveal material in dynamic ways that led to exciting performances.Synthesizing techniques from many acting schools, with a focus on results — he had no tolerance for psychobabble — his reputation exploded.London's classes began in his living room, and spread by word of mouth.