Charlie Munger's 15 Maxims, the lifelong wisdom in Poor Charlie's Almanack, worthy of deep reflection by every brother.

For example: Making big money relies not on trading, but on waiting; there are three ways to go bankrupt: alcoholism, lust, and gambling; if you can't accept a 50% drawdown, you are destined to accept mediocre returns; becoming rich is like rolling a snowball, standing on a long snow path and rolling for a long time. However, the most valuable aspect of Munger's investment philosophy is: patience, focus, and circle of competence.