The first step in foreign exchange speculation is: To choose the right foreign broker.

How to understand the phrase "the simpler the trading system, the better"?

What is the degree of simplicity here? Or the simplicity here is not what I thought, just use a few indicators, so what do you think of this sentence?

What do you think is the most important thing in trading?

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?

Fund management has always been a headache for me. May I ask you guys, how can I do a good job of position control?

If you have a bad mentality, does this mean that you are not suitable for trading?