Why not speculate in stocks with the chairman? Several reasons 1. What is the cost of the chairman, what is my cost? 2. What is the chairman's family property, what is my family property? 3. What is the chairman's holding cycle, and what is my holding cycle? The chairman has long cashed out at a high level, and the little loss is small enough to make Xiao San go bankrupt, and this principle is applicable to many scenarios