I think the big thing about Groupon is just people had never seen anything grow quite so fast.

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.

I didn't realize how hard it was to run a small business.

Hire great people and give them freedom to be awesome.

I think the big thing about Groupon is just people had never seen anything grow quite so fast.

Most of the time, the things that really change the world exist for something fundamentally selfish and then the world-changing ends up being a side-effect of that.

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.