I don't see why not as long as you manage it well. If you can spend a few hours doing something else you like you will create a buffer from all the other crazy

I don't see why not as long as you manage it well. If you can spend a few hours doing something else you like you will create a buffer from all the other crazy stuff going on. It's nice to get your head out and into something completely different. If this side job is really teaching piano, you have the added bonus that music is really enlightening. You'll have time while you're teaching when you can just have some peaceful inspiration.