What is the most common problem you encounter in your current transactions?

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

How to systematically learn foreign exchange trading?

Is the daily chart too big for trading? What is the best cycle time?

Why do really successful traders never share their methods or strategies?

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?