When it comes to learning things, the current knowledge coverage is quite high, and there is more and more knowledge about relationships. Many of them tell us to pay attention to the details of relationships, control emotional techniques, mentality, including eye contact etiquette and behavior, create a romantic environment, etc. It seems very good, but to me, those are just coated skin to look good. It is called practicing external skills and assisting internal skills. I can tell you that this is not true.