I've had quite a few sign ups since the attacks, ... The attacks definitely made people think about their own circumstances.

I've lost several thousand dollars on single trades because of a server being down.

You have to do what's right for you, ... You have to look at your needs, your body, your personality and figure out what's right for you.

I used to hate getting up in the morning, but now I love it. Each day is a different challenge. And it's hard work. But it's also full of personal gratification.

It's not just being a good businessman. It's dealing with the parents of the six-year-old that you're not going to promote. You don't prepare for that in black belt training.