Listen to what Brother Sun says. 1. Before the age of 30, do not buy a house, do not buy a car, do not get married; invest all your cash flow into self-improvement and high-growth sectors. 2. Marriage is the most tightly bound and also the most dangerous partnership system in human history; most people are not capable of being good partners before the age of 30. 3. Investing in yourself is not just signing up for a bunch of classes, but rather allocating 20%...