Paul Buchheit is a Partner @ Y Combinator, the world’s most successful accelerator with portfolio companies including the likes of AirBnB, Dropbox, Stripe, Zenefits, Twitch, the list goes on. Before YC and starting from the beginning, Paul was the 23rd employee at Google where he created Gmail, developed the original prototype for Google AdSense and even suggested the company's former motto, "Don't Be Evil". He then started FriendFeed in 2006 where he created the like button as we know it, the company was later acquired by Facebook where Paul worked until his move to Y Combinator in 2010, where he is a partner.