I recently learned a demand-related course. The teacher taught me the same as I used to do development. Later I switched to requirements and now I am teaching at Peking University, during the class, she emphasized the importance of requirements. After hearing this, I felt that there was indeed some truth that inspired me a lot. I feel that my technical skills are more than enough for my current job. I am also half a good employee in the company, in this way, it will not be very beneficial for some technical personnel to thoroughly study the technical skills that seem to be cool, and it will make a person more reluctant to communicate with others. For the future career development, I think I should be proficient in a certain technology and business. Technically, I have already chosen the database technology. Now I have studied a lot. Based on my current work situation, I chose the publishing and printing businesses as my new goal. This year, cool ~