I never thought of myself as an entrepreneur before I started this. I just like to build things.

Most small business owners are not particularly sophisticated business people. That's not a criticism; they're passionate about cutting hair or cooking food, and that's why they got in the business, not because they have an MBA.

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.

When you think of couponing, you picture a mom cutting coupons out of the back of the newspaper.

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

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

Once you have something so deeply infused in your culture and your brand, it would be very difficult to reverse that inertia if you wanted to.