Sister Fa Dianjin: Accumulate small victories into big victories

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

My usual trading system continues to fail, what should I do?

If a trading system built by myself often fails and causes losses, should I abandon this system and replace it with another one? Is there a stable and profitable trading system?

How do you view the theory that review is useless?

What should I do if I am about to liquidate?

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