When I started out in Facebook, it had only 20 people. I saw it grow to a thousand employees and from five million users to over a billion users. I saw it evolve from a service that served college students to one that served the world,
Facebook has woven itself into the fabric of our lives and the foundation of the Internet. I think everything will be redefined because people are using their real identities on the Internet.
Only great people can make great products.
I was one of the key people responsible for building Facebook's News Feed. When we launched it in 2006, users hated it. There were 'I Hate Facebook' groups; random people organized protests. We even hired a security team.