The best agencies understood the importance of routines. The worst agencies were headed by people who never thought about it, and then wondered why no one followed their orders.

America is the Saudi Arabia of coal.

If you want to do something that requires willpower - like going for a run after work - you have to conserve your willpower muscle during the day.

The brain has this amazing ability to find happiness even when the memories of it are gone.

What studies say the number one best way to start an exercise habit is to give yourself a reward that you genuinely enjoy.

The cooperation of NASCAR - or any other system, it turns out - persists only when everyone believes he has the opportunity to win.

Hiding what you know is sometimes as important as knowing it.