The best source by far for hiring is people that you already know and people that other employees in the company already know.

Momentum and growth are the lifeblood of startups. This is probably in the top three secrets of executing well.

It's better to have no cofounder than to have a bad cofounder, but it's still bad to be a solo founder.

I really believe that the single hardest thing in business is building a company that does repeatable innovation... and just has this ongoing culture of excellence as it grows.

It's difficult to get large groups of people, to the extreme levels of focus and productivity that you need, for a startup to be successful.

You need unstoppable people. You want people that are just going to get it done.

You have to save the vision speeches for when the company is winning. When you're not winning, you just have to get momentum back.