Conversation so far:
what did John Wayne do in his later career?
John Wayne became a director, continued to act, cofounded two production companies, and became involved in politics.
Did John Wayne make any TV shows?
On April 26, 1970, John Wayne appeared as a guest on the CBS special Raquel! It starred Raquel Welch, and other guests included Tom Jones, and Bob Hope.

Question: what did he do after his last film?
Self-contained rewrite: What did John Wayne do after his last film?