交易中的负面情绪如何避免？

I have had a few positions liquidated recently, but fortunately the losses were not very large. I would like to ask everyone, is there any way to prevent liquidation? Is there any trading discipline?

Do you think EA will be a market trend?

What do you think are the core competitiveness of a good broker?

How to distinguish between "noise" and "signal" in the trading field, and extract truly valuable information?

The financial market is flooded with a lot of information all the time, how can we extract something of real value from this information?

Tell me how hard you have worked to make money in trading?