更新了新的视频内容，主要关于特斯拉暴跌后的投资逻辑。

Winning ratio and profit-loss ratio, which one do you value more?

Is there a future for giving up your studies and doing business?

Why do many people say that those who use naked k to make orders are masters?

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

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