Conversation so far:
what were Cary Grant's business interests?
Cary Grant pursued numerous business interests, representing cosmetics firm Fabergé and sitting on the board of MGM.
Are there any other interesting aspects about the Cary Grant article?
At the age of 16, Cary Grant went as a stage performer with the Pender Troupe for a tour.

Question: doing what?
Self-contained rewrite: at the age of 16 cary grant went on a  tour  with the pender troupe doing what?