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

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

I'm obsessed with the idea of social TV.

People can copy what you've done, but they can't copy what you still want to do.

Don't let people tell you your ideas won't work. If you're passionate about an idea that's stuck in your head, find a way to build it so you can prove to yourself that it doesn't work.

Don't let people tell you your ideas won't work.

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