Oil prices stabilized thanks to hopes that the US would ease sanctions on Venezuela

How to effectively find the entry point?

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

I resigned yesterday, due at the end of the month, I want to do trading full-time, but I don’t know how far this road can go?

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?

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?