Where is happiness? What is Ma Yan's resume and telephone number? She's a counselor for teenagers, right?

When people are in a bad mood, their minds are vague and have no clear direction, and they have been thinking about this unpleasant problem.

Guidance: Of course, I didn't know how to do it at first, so I couldn't do it well. We must maintain a good mental state in order to do what we should do.