The stuff that matters in life is no longer stuff. It's other people. It's relationships. It's experience.

Every day I would wake up and think, 'Today is another missed opportunity to do something important.' After enough days like this, you start feeling like you are getting old, even when you are relatively young. We are all natural entrepreneurs, and being manacled to a desk job is not for us.

Culture is simply a shared way of doing something with passion.

In June, 2010, I moved out of my apartment and I have been mostly homeless ever since.

If you want to create a great product, just focus on one person. Make that one person have the most amazing experience ever.

When you start a company, it's more an art than a science because it's totally unknown. Instead of solving high-profile problems, try to solve something that's deeply personal to you. Ideally, if you're an ordinary person and you've just solved your problem, you might have solved the problem for millions of people.

The stuff that matters in life is no longer stuff. It's other people. It's relationships. It's experience.