2, the university is free, the time is up to you, you can work hard, there is a vast sea of books, you can also play your personality, there are colorful club activities; You can also give play to your leadership ability and join the student union to experience management ability; You can also try to fall in love and experience how to communicate with people through love.
University time is very short, so you should learn a skill, participate in social practice and accumulate experience for future work.
I hope it can enlighten you a little.