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

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.

Hire great people and give them freedom to be awesome.

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

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.

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

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