The first point: It has something to do with the growth experience of today's college students. Most of them are only children. They have been spoiled since childhood and have never suffered anything. Even many children have little contact with society from primary school to university, and their parents take care of everything for them. They just studied for so many years.
The second point: Now many college students are addicted to the rise of various electronic products and games. Many college students have learned nothing for four years and are playing games.