Stop loss.

You must be fully prepared to withstand floating losses, and you must be fully prepared to suffer for a certain period of time before deciding whether to buy or not. In front of people's buying and selling strategies and actual actions, it seems secondary. Unless you are a real master, you can have the ability to grasp the market more accurately. You have strong execution ability and determination. You will not be affected by other factors. It is the first time to buy at a high point and follow up. It can also be reversed.

Be patient when investing funds. If you are optimistic about the fund, have strong personal risk tolerance, and have enough funds and time, it is recommended that you do not sell in a panic. You can try to cover your position at a low level and wait. Opportunities for the fund to rebound after a sharp decline.