Conversation so far:
What did Sessue Hayakawa do after acting?
Returning to the United States again in 1926 to appear on Broadway—and later in vaudeville—Hayakawa opened a Zen temple and study hall on New York’s Upper West Side.

Question: Did he do anything after becoming a zen master?
Self-contained rewrite: Did Sessue Hayakawa do anything after becoming a zen master?