In terms of fear, I still am most afraid of Freddie Kruger.

I'm just not used to talking that much about myself. It feels strange.

Globally local commerce is a $12 to $14 trillion market. If we get 10 percent of that, we'll be very happy.

After four and a half intense and wonderful years as CEO of Groupon, I've decided that I'd like to spend more time with my family. Just kidding - I was fired today.

Hire great people and give them freedom to be awesome.

If you have a great business, if you're great at your craft people should be coming in there. It shouldn't be this secret.

You're building a tool, not a piece of art. Don't be blinded by the vision.