Groupon as a company - it's built into the business model - is about surprise. A new deal that surprises you every day. We've carried that over to our brand, in the writing and the marketing that we do, and in the internal corporate culture.

In the arts they call it plagiarism, in business they call it competition.

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.

I've been very lucky, from the beginning. I've found that as long as you're fundamentally good - as long as you're not being bad to people - people give you a lot of room to be yourself, because being yourself is being honest. And that's what people want to see.

If you laugh a lot, when you get older your wrinkles will be in the right places.

One thing I've come to learn about myself is that I have to keep going.