666 points profit in DowJones

Ask for advice on how to manage trading positions in order to achieve long-term stable profits?

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?

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

How can I have the ability to make stable profits?

As a trader, how can you make a stable profit?