2020
- Good trading ideas often turn out to be bad when backtested
- It is OK to be wrong, it is not OK to stay wrong
- It is not thinking that makes big money in stock market
- The data for any decision is infinite
- The best loser is the long-term winner
- Focus on process, not results
2019
- Trading is not easy, but it’s simple
- Amateurs want to be right, pros want to make money
- Treat trading like a business
- Live to fight another day