Sam Altman, President of Y Combinator, and Dustin Moskovitz, Cofounder of Facebook, Asana, and Good Ventures, kick off the How to Start a Startup Course. Sam covers the first two of the four Key Areas:

Ideas, Products, Teams and Execution

and Dustin discusses Why to Start a Startup.

We all know that an idea is only as good as it’s execution, and the team that executes it. Know more about this in Class 2 – Team and Execution – by Sam Altman