Market View on USDCAD

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

Why are there so few stable profitable Huiyou? There are many liquidated and repeated losses? Is it really because of technical analysis?

Traders, what moments do you feel "really broke"?

The market often has some good and bad news, how should we generally treat it?

Winning ratio and profit-loss ratio, which one do you value more?