Conversation so far:
What did Epstein do for the Cubs?
He became President of Baseball Operations for the Chicago Cubs.
When did Theo Epstein join the Cubs?
On October 12, 2011, Epstein agreed to a five-year contract worth $18.5 million with the Chicago Cubs.
What did Theo Epstein do for the Cubs (positively)?
The Cubs finished the 2016 season with a 103–58 record, the best in MLB and their best since the 1910 season.
Did the Cubs ever win the championship under Theo Epstein?
The Cubs then won their first World Series championship since 1908, when they defeated the Cleveland Indians in 7 games
In what year did the Cubs under Theo Epstein as President beat the Giants?
2016
Is Theo Epstein still with the Cubs?
Theo Epstein is currently the President of Baseball Operations for the Chicago Cubs of Major League Baseball.
What else can you tell me about Epstein and the Cubs besides Theo Epstein becoming president and the cubs winning their first World Series championship since 1908 when they defeated the Cleveland Indians in 7 games?
The Cubs finished last in the NL Central for the first three years of Epstein's presidency, as the focus was to acquire young talent rather than maximize short-term competitiveness.

Question: anything else i should know?
Self-contained rewrite: Anything else I should know about Theo Epstein besides becoming president, rebuilding the Cubs, and the first World Series championship since 1908?