Facebook and Myspace are the U.S. audience, which is tried and true when it comes to being susceptible to ads.

I've been developing mobile for years before anybody else really thought it was that important.

Right now, nearly all the apps on Facebook take a week to build. No more.

We're all put on Earth for a limited amount of time. Am I using in a way that is great, or good enough, or wasteful?

The world is now awash in data and we can see consumers in a lot clearer ways.

You can have successful teams where people hate but deeply respect each other; the opposite (love but not respect among team members) is a recipe for disaster.

Technology has come a long way since PayPal.