EURUSD daily short signal

In the past few months, I feel that the more I study, the more I study, but it will decline. Sometimes I feel conflicted. I don’t know why?

How can one be called a qualified trader?

How to determine whether your trading style is short-term or long-term?

In trading, how to solve the problem of being hit by the market back and forth with stop loss? What is the basis for the solution?

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~