Police and firefighters are great, but they don't create wealth. They protect it. That's crucial. Teaching is a wonderful profession. Teachers help educate people to become good citizens so that citizens can then go create wealth. But they don't create the wealth themselves.

For the several thousands of years before they became firefighters and physicians, women were sirens, enchantresses, snares. At times it seems as if female powerlessness is male self-preservation in disguise. And for millennia, this has made for a zero-sum game: A woman's intelligence was a man's deception.

My dad's a firefighter, so I know what it's like for policemen and firefighters to be on their own on Christmas Day.

The special ops guys and the firefighters around the world have this great phrase. They say, 'Slow is smooth, and smooth is fast,' and that is true. Everything I've accomplished in my life has been because of that attitude.

Police and firefighters are great but they don't create wealth. They protect it. That's crucial. Teaching is a wonderful profession. Teachers help educate people to become good citizens so that citizens can then go create wealth. But they don't create the wealth themselves.