When you think about Uber and Airbnb and the other companies that are turning things upside down, Uber isn't big 'cause they ran a lot of ads. They're big because someone took out their iPhone and said to their friend, watch this, and pressed a button and a car pulled up.

The combination of fear and ignorance (two sides of the same coin) can be paralyzing.

What I learned: Shun nonbelievers. Ignore critics. Do your best for people who want to dance with you.

Seek out habits that help you overcome fear or inertia. Destroy those that do the opposite.

Content Marketing is all the Marketing that's left.

It's uncomfortable to resist the urge to settle.

If you can’t state your position in eight words, you don’t have a position.