Hire great people and give them freedom to be awesome.
We can't be afraid to be weird.
If I ever thought I wasn't the right guy for the job, I'd be the first person to fire myself.
A lot of people can raise money.
One of the challenges of innovation is figuring out how to wipe your mind clean about what you should be doing at any given moment, and not having a religious attachment to what's gotten you there thus far.
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.