Everyone who wants to make a living from trading must learn the following lessons:
First:
How much money you can make depends on the market, which is largely a matter of luck
The amount of loss can be controlled by strength
Second:
Luck determines profit, and strength determines loss.
Every loss should be reviewed,
and every profit should be quickly forgotten
Always remind yourself:
If it weren't for luck, how could you make money?
That is to say, once you find a loss during operation, you must close the position quickly, and never let the loss worsen.
After making a profit, hold it for a while to try your luck, don't ask about the rise and fall