As long as you like, it's never too late. You are too young to learn the piano. In fact, there are many piano players who became famous after the age of 20. Learning guqin requires its own ideological and cultural precipitation, so ordinary adults learn to play a lot. Universities have a lot of free time, so they can choose one-on-one teaching, pay attention to teaching materials and enrich their spare time. It is understood that one-on-one teaching is a festival in 200 yuan in Qin Fang, Yin Tian. You can refer to it It is easy to choose to learn the piano, but it is often difficult to persist. Since you choose to learn piano, don't give up halfway.