更新了新的视频内容，主要关于特斯拉暴跌后的投资逻辑。

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

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?

Where should beginners start trading?

What is your basis for entering the market?

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?