? ???Today it is felt that peer pressure can be a large part of the factor that affects mood and may make people feel anxious if they are not in sync with their peers at a certain age, so people often like to hang out with people who are in the same situation as they are.

? ? ?When listening to the report, I found that my research direction belongs to the general category of primary FM, and I can derive the concept later.

? ? ?When there are dark clouds overhead, when encountering indescribable difficulties, it often makes people feel emotionally depressed, such as the lack of underlying concepts, and when seeing a paper that you don't understand, you have to slowly chew the hard stuff.