There are 4 kinds of people in the general circle, the account balance is less than 100,000 is scolding people everywhere every day, 10-500,000 people rarely speak, concentrate on studying the market, 50-1 million people are very qualified, like to share operating experience. More than 1 million made a fortune in a muffled voice and did not speak. At first, I didn't speak, but for a while I liked to share my experience, and then I concentrated on research, and now I started to curse.