Facebook is one of the most influential companies in the history of the world. Over 1.1 billion people use it every day.
Facebook early days
Mark explains how the pact he studied psychology helped him building Facebook.
And what was the first version of Facebook and why he built it, and he didn't consider or thought that Facebook will be a big company one day.
Advice from Facebook early days
Start with the problem you want to solve, and not just because you want to build a company.