Conversation so far:
What years were considered Irving's peak years?
In 1878, Irving entered into a partnership with actress Ellen Terry.
What did Irving and Ellen Terry do as partners?
re-opened the Lyceum under his own management.
Did he act in anything during these peak years?
Much Ado about Nothing (1882) was followed by Twelfth Night (1884).
Did he win any awards for his works?
CANNOTANSWER.
What else did he do during these years?
With Terry as Ophelia and Portia, he revived Hamlet and produced The Merchant of Venice (1879).
When did he retire from acting?
CANNOTANSWER.
Are there any other interesting aspects about this article?
As Terry aged, there seemed to be fewer opportunities for her in his company.

Question: What did he do when he had no more opportunities for Terry?
Self-contained rewrite: What did he do when Henry Irving had no more opportunities for Terry?