I think that teaching is the most interesting job, if only because you can be imaginative. It’s very important to give the works, but if you do it so beautifully, you’ll have a greater desire to learn. By the way, have you ever thought about trying to work remotely? You can look at https://livexp.com/jobs/become-an-online-czech-teacher-or-tutor-and-teach-czech-to-students-worldwide/ and see some aspects for yourself and maybe you will be interested in some suggestions.