Trading courses and coaches are useless- true or not

What is your basis for entering the market?

How to solve the conversion between large cycle and small cycle?

The market often has some good and bad news, how should we generally treat it?

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

What pitfalls do you need to avoid when interviewing for a job in the financial industry?

Everyone is asking traders' questions,Let me ask, if you apply for a job related to this industry, what should you pay attention to? Is this idea advisable? Are there any hard conditions for applying?If you have experience, please help me~