In fact, it does not involve the height of psychological problems. It's just that some people have different qualities. Some people have super high quality, while others have ultra-low quality. He didn't realize his own problems, which might bring trouble to others. He only cares about his own problems, so it will happen that he speaks in the library. He didn't realize his own problems, which might bring trouble to others. He only cares about his own problems, so it will happen that he speaks in the library. Of course, the specific issues should be specific.