Conversation so far:
what did Epstein do for the Cubs?
The Cubs finished in last place in the National League Central for the first three years of Epstein's presidency.
when did Theo join the Cubs?
Two days later, the Cubs officially introduced Epstein as president of baseball operations.
what did Theo do for the cubs?
(positively)?
After a three-year, top-to-bottom rebuild, the Cubs clinched a playoff berth in 2015.
did the cubs ever win the championship under THeo?
In the playoffs, they defeated the San Francisco Giants in the NLDS.
in what year did the cubs beat the Giants?
the 2016 season.
is Epstein still with the Cubs?
Epstein re-signed with the club on September 28, 2016, with a five-year contract estimated to be worth up to $25million.

Question: what else can you tell me about Epstein and the Cubs?
Self-contained rewrite: In addition to what Epstein did for the Cubs, when Theo joined the Cubs, or if Epstein is still with the Cubs, what what else can you tell me about Epstein and the Cubs?