Conversation so far:
What was theatre director, Michael Bennett, earliest musical that he worked on?
West Side Story
How many musicals did theatre director, Michael Bennett, work on in his early years?
What was one of theatre director, Michael Bennett's, success in 1960s?
Success finally arrived in 1968, when he choreographed the hit musical Promises

Question: Did he always stay in theatre?
Self-contained rewrite: Did theatre director, Michael Bennett, always stay in the theater?