1) Deep thought: Surprisingly few people rolled up their sleeves and thought deeply about why things in market are the way the are. What causes markets to go up and down? Why do things blow up? Why do most investors under-perform markets? Lots of myths and urban legends, not nearly as much quantitative evidence.

If you get really deep about it and study the data, there are some rules to learn. To succeed in markets, one needs to become a philosopher-mathematician.

2) Long-Term Greedy: Too many people went for the easy money, but that was never what motivated me. It was more about intellectual curiosity and honing ones craft, and less about the quick hit. I made less money compared to many of my peers, but I kept more of it and never blew up.

The phrase “long-term greedy” was coined by former Goldman Sachs director Gus Levy many years ago. You can make (lots of) money over time, but only by serving clients’ interests. Its amazing to me that view is so far out of fashion today.

3) Hard Work: There is no other field where a person of average skills and intelligence who is willing to put their head down and work hard can makes 100s of thousands or even millions of dollars a year — but only if they are diligent and patient and willing to put in the hours. (more…)