This episode of Greymatter comes from Stanford University's Entrepreneurial Thought Leaders Series podcast. Greylock Partner Josh McFarland shared with students his presentation The First Derivative of Startup Life. In this lecture at Stanford, Josh charts the ups and downs of entrepreneurship through his personal story with TellApart. He opens up about the lessons he learned as a founder and CEO, offers fundraising advice for startups, and shares the untold story of TellApart's acquisition by Twitter, which was the largest acquisition in Twitter history.

Greymatter is produced by Greylock Partners and offers perspectives and lessons from some of the world's top technology entrepreneurs and business leaders.