tl;dr : Focus, lead, and only change what needs changing.
A founder is not a job. It's an attitude, it's a role, it's an idea that can happen again and again and again. [email protected]
Yahoo Acquisitions 2013
We promise not to screw it up. ~Marissa Mayer on acquiring Tumblr
After Huge Alibaba Payday, a Test for Yahoo Executives - NYTimes.com