How to view other people's trading methods
The pony wants to cross the river. The old ox tells you that the water is so shallow that it barely covers your calves; the little squirrel tells you that my brother drowned here last month.
What to do? Who is right? Who is wrong?
You will know after you try it in the water, right?
Others are others, and you are you. Assuming that others are sincere suggestions or experiences, they may not be suitable for you. This is not a simple distinction between right and wrong.
"Those who learn from me will live, and those who imitate me will die", this is the truth