As a teacher, you must be patient, but you can't say it twice at a time ... and you have to face the assessment of parents and trainers. Moreover, in training institutions, you usually go to work when others are resting, and this time is quite pit.
To be an editor, to be honest, the editors of supplementary books, especially private ones, tend to proofread, which is quite boring and has a lot of work intensity and pressure. Beishangguang is better, like Wuhan, and many of them are single holidays. This job depends on character. Some people like to be quiet and pursue stability, so they enjoy it.
The salary of training teachers is higher than that of assistant editors, especially those who tend to proofread in private enterprises, but in the end it is not easy in any line.