For a football coach, there's nothing that matches the pain of a team not playing up to its capabilities.

Causes was founded with the mission of empowering anyone to change the world. Our model is based upon the belief that everyone has the power to have an outsized impact on the world by banding together with other like-minded individuals, taking direct action, and inspiring their friends and their friends' friends to join in.

Without social networks, you're not the coolest thing on the Christmas list, and you're not getting any bite.

Whatever you think of Facebook, you cannot fault it for lack of ambition.

The Internet has brought democracy to so many other things. It's about time the Internet brought democracy to democracy.

Remember all of the 'me too' social networks built just to have a social feature Facebook and MySpace didn't have? I built one for political discussion called Essembly. It enabled unique and potentially transformative social interactions, but only 20,000 people ever used it.

Going after the QB is like playing king of the mountain. When you get the QB, you're on top of the mountain.