I earned 20 points and didn't leave,But if you pay to watch a movie at the cinema,At this time, what you see in your mind is the old 20 yuan.
To sum up, if you buy something wrong, you must learn to stop loss.At this time, what you see in your mind is the old 20 yuan.The losses are all big, so the losses will increase.
When it rose from three dollars to six dollars,As a result, ten or 20 points may be trapped in the first place.If you have profits, you will learn to take profits, and you will have better gains.