The DXY, Where to HTF?

As a "trader", what trading discipline do you have to restrain yourself?

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?

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

What is a perfect trading system? Or is there a so-called perfect trading system?

What are the advantages of weekly trading over daily trading?