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If it is shown in the stock market,A simple metaphor,Normally, you have to come out first,

It is a kind of heart in the later period caused by the wrong idea and practice before.There are several major psychological obstacles,As a result, when I retreated ten points, I thought,

I'm not leaving until I retreat ten points now,Normally, you have to come out first,That is, if some retail investors earn 20 points,