People who don't know this major seem lonely, but they are not. Now almost all of them have changed to information management majors. Baidu's search engine needs this knowledge. Li Yanhong, ceo of Baidu, graduated from Peking University majoring in library and information science and learned how to get a good job. IT industry, scientific research institutes and government agencies all need it. Generally speaking, the professional degree is good. For this major, a professional degree is also affordable. You can study one year less and seek more opportunities. Peking University, Peking University is fine.