All you can do is take things one day at a time. If you are not satisfied with work, find something else. Take some online classes if you need to. Sometimes as parents we can be our own worse enemies. Teenagers are moody. Its hormones, my daughters are 19 and 22 both in college, it wasnt easy but i never gave up. Ive worked shitty jobs before and at the same time i took classes to get where to where i need to be. I save every dime so i dont have to worry about struggling. Spend more time with and get down to the core problem of whats going on with her, shes not a baby, she has a voice. Doing nothing with get you absolutely no where. If i had to work at McDonald's right now to get the bills paid i would do it, because thats how much i love them.