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.

Question: What else did he do during these years?
Self-contained rewrite: What else did Henry Irving do during 1878 besides acting?