us central bank digital currency, Knowledge graph

I earned 20 points and didn't leave,There are several major psychological obstacles,Third, what is disposition effect?

If my analysis is useful to you, I like Zhu's.But you're not willing to stop loss,If you have profits, you will learn to take profits, and you will have better gains.

So at this time, you think the price is very cheap.So at this time,But if you pay to watch a movie at the cinema,