Most people have a hard time confronting their weaknesses in a really straightforward, evidence-based way. They also have problems speaking frankly to others. Some people love knowing about their weaknesses and mistakes and those of others because it helps them be so much better, while others can't stand it.

I have found that by looking at what is rewarded and punished, and why, universally - i.e., in nature as well as in humanity - I have been able to learn more about what is "good" and "bad" than by listening to most people's views about good and bad.

The meaningful work and the meaningful relationships are, to me, comparable rewards. I think being on a mission to do something great is great, and to be on that mission with people who you have really meaningful relationships with not only provides both types of rewards, but it's mutually supportive. Because you can have tough love, but there's also the love part of that in terms of the caring for each other, and when you have the caring you can be tougher on each other. Some people describe it as an intellectual Navy Seals.

There is an excellent correlation between giving society what it wants and making money, and almost no correlation between the desire to make money and how much money one makes.

Know what your people are like, and make sure they do their jobs excellently.

A beautiful deleveraging balances the three options. In other words, there is a certain amount of austerity, there is a certain amount of debt restructuring, and there is a certain amount of printing of money. When done in the right mix, it isn't dramatic.

You'll see that excuses like "That's not easy" are of no value and that it pays to "push through it" at a pace you can handle. Like getting physically fit, the most important thing is that you keep moving forward at whatever pace you choose, recognizing the consequences of your actions.