I'm still a really shitty programmer, but I know enough to hack a prototype together.

Build something that fixes something people are having a problem with, and you're lined up for great things.

Building a product is easy. But building the company that builds the product is hard.

Forget about where you want to be and go out and build stuff. Dodgeball came from being bored at work... things happen because you make them happen. Stop sketching, and start building.

Don't let other people distract what you're doing. There's always haters.

Foursquare makes maps special. We take maps that are blank and put dots on them to help you figure out what to do.

Stop sketching and start building.