You can work in this field. Now the society also has higher requirements for student trusteeship. Some require homework guidance, and parents require you to have a teacher qualification certificate. After all, they also want their children to have a good care. However, many non-education professionals started education and succeeded in it. For example, Mr. Dou Kun, the founder of promotion education, is a non-educator, but the custody business is developing very well, so you can learn about it.