Operation skill 2: control the position reasonably. Reasonable control of positions is also the first step to control investment risks. Generally speaking, it is better to enter the market with about 10% account funds. The overweight position belongs to the category of excessive trading, which is also the main reason for short positions. Large leverage ratio, poor ability to resist risks, and also very dangerous.
Operation skill 3: control the mentality. Some investors are always reluctant to see losses, and always hope that the market can suddenly reverse to its own direction and turn losses into profits, but in most cases they will only lose money again or even explode their positions.