Be bold and don't worry about what people think. They don't do it that often anyway.

A person's success in life can usually be measured by the number of uncomfortable conversations he or she is willing to have.

Having a size 9 foot is fantastic because almost all of the shoe companies do their prototyping in size 9, so if you visit a place like Nike headquarters, you can try every sort of wacky, out-there model.

Relative income uses two variables: the dollar and time, usually hours.

A friend of mine, Derek Simmons, who's been on the podcast, said, "If more information were the answer, we'd all be billionaires with perfect dads." It comes down to motivation and incentives. If it isn't a punishment or a reward, then it's just talk.

Role models who push us to exceed our limits, physical training that removes our spare tires, and risks that expand our sphere of comfortable action are all examples of eustress—stress that is healthful and the stimulus for growth.

There are a lot of things that can be learned from the darker corners of athletics. You have doctors who view bodybuilders as cavalier amateurs of science. And then you have the bodybuilders who view the doctors as too conservative to do anything interesting. So I've tried to become the middleman for putting some of those pieces together.