According to my understanding, it should be to do some training or something. Tell customers how to look at the market, how to choose stocks, when to enter the market and when to pay the cost price, how to calculate the total assets and so on. Anyway, it is the treatment of serving customers. I don't know the development prospect. After all, people who can do analysis will use it everywhere. It is an iron rice bowl that will never fall. It's a good job, and I envy people who can do analysis.