Charles Duhigg

There is a woman named Wendy Wood, who did a study when she was at Duke, and she followed around college students to try to figure out how much of their day was decision-making versus how much was habit. And what she found was that about 45 percent of all the behaviors that someone did in a day was habit.

As homeowners see the value of their homes decline, they become more likely to delay purchases of the big items - like automobiles, electronics and home appliances - that are ballasts of the American economy. When those purchases decline, large manufacturing firms, suddenly short on funds, could begin laying off employees.

I was a bit scared because I came from the acting world. There was a fear that people would think of me kind of as a joke. But really, people think of me as a country artist who can act. That's my favorite compliment.

If you will remember history correctly, even the Second World War was perpetrated by a stateless actor, by murdering the Prince Rudolf, if you remember. And so is the case with 9/11. It was a stateless actor which has made the world go to war.