Market View on GBPCAD

As far as I know, many master traders will rely more on the sense of the market, how to cultivate this feeling?

If you want to make money in trading, what principles do you need to understand?

What kind of system can accurately locate support resistance and trend when doing transactions?

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?

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?