how does crypto get its value Knowledge graph

At this time, what you see in your mind is the old 20 yuan.You are afraid to buy it at this time,I earned 20 points and didn't leave,

If you buy a stock and find it hedged,I started to make up the position, and it got bigger and bigger.It's a psychological game between people.

But you're not willing to stop loss,At last, when I couldn't stand it, I ran away again.Retreat from profit by 5 to 8 points,