K-line Jianghu Academy: How to judge whether you can trade full-time?

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

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

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

I have been unable to set the stop loss in the transaction, how can I do a good stop loss?

If you want to make money in trading, what principles do you need to understand?