Wal-Mart's size and scale is so vast they literally have the ability to change the face of the entire country. If Wal-Mart were to make a decision tomorrow to refuse to sell a single product made with partially hydrogenated oils, for example, we'd probably see rates from heart disease decline a few years later. That's how powerful Wal-Mart is.

I don't consider myself an expert in the why. I don't consider myself an expert in leadership. I consider myself a student of leadership and I consider myself a student of the why. I'm constantly learning and I'm constantly looking for opportunities where it it will fail.

If you go to the gym and you come home and look into the mirror, you'll see nothing. If you go the next day and you come home, you will see nothing. In fact sometimes you're in pain.

If someone's performance is down we do not say, 'Hey pick up your things here.' We do not yell and scream at them, we say, 'Are you okay?' The idea of putting our financials goal aside for one minute to express empathy for the human being for that work and saying, 'Are you okay?' That is part of the sacrifice.

Purpose does not need to involve calculations or numbers. Purpose is about the quality of life. Purpose is human, not economic.

Though we may have desires or bold goals, for whatever reason, most of us don't think we can achieve something beyond what we're qualified to achieve. Why, I ask, do we let reality interfere with our dreams?

My sister made certain choices about the life she wanted. Those choices include a steady job, a husband and children. But balance and stability come at a cost. It is harder for her to be spontaneous. It is harder to just up and leave.