Don't play games that you don't understand, even if you see lots of other people making money from them.

Studies find top 3 most stressful moments in people's lives: death, divorce, and properly pronouncing "Worcestershire sauce."

Launching a business is kind of like a motorboat: You can go very quickly and turn fast.

Zappos is a customer service company that just happens to sell shoes.

If you're worried about putting food on the table or putting a roof over your head, that stress is definitely will contribute to unhappiness, but once you have your basic needs met then incremental money.

I made a list of the happiest periods of my life & I realized that none of them involve money.

The best businesses are really ones that can combine passion, profits, and purpose.