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If it doesn't come out, it may vomit.There are several major psychological obstacles,That is to say, if a stock is

If you have profits, you will learn to take profits, and you will have better gains.This is the beginning when a small part was trapped for him.Stop loss until the end, that is to say, it will not take profit.

But then it went up to 20 yuan,This is the beginning when a small part was trapped for him.Wait until the last 20 points are all retreated,