"Lots of jobs are hard, but with teachers, it's like, 'Wow, I'm hurting kids because I'm as bad as I am.' You have these exaggerated thoughts like, 'Well, what if I break my leg? I'd get three weeks off.' " Elden's worst day of her first fall in the classroom happened in late October. Her students were acting up, so she assigned them a long list of math problems even though she knew homework shouldn't be given as a punishment. Later she realized it was Halloween and that she had most likely only ruined the night for the kids who would do the homework — the ones who had been behaving anyway. It was the last straw: She broke down crying in her car.