Conversation so far:
How old was Lionel Barrymore when he started acting on stage?
Lionel Barrymore appeared in a stage production at the age of 15.
What was the name of the play Lionel Barrymore was in when he was fifteen?
Lionel Barrymore appeared in a stage production of The Rivals at the age of 15.
Did Lionel Barrymore perform with any relatives like his parents who were actors?
Lionel Barrymore appeared together with his grandmother Louisa Lane Drew in a stage production of The Rivals.

Question: Did he like acting?
Self-contained rewrite: Did Lionel Barrymore like acting?