If your job is average, don’t rush to quit your job and do a full-time job, because that will make you feel like you are useless. . Neither end is flattering. Many of my friends sing in bars at night and teach children in music shops during the day. Their monthly income is quite considerable. However, I suggest you not teach children first. After all, without systematic teaching, it is easy to mislead students. At the same time, you also need to find more professional teachers to learn more. I believe you can develop slowly