Risk On VS Risk Off

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

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?

What are the advantages of weekly trading over daily trading?

Tell me how hard you have worked to make money in trading?

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