Teachers are sort of faced with a thankless task, because no matter how good they are, unless they find a way to personally rationalize the rewards of their effort, nobody else is really going to do it for them en masse.
There's a lot to be said for doing what you're not supposed to do, and the rewards of doing what you're supposed to do are more subtle and take longer to become apparent, which maybe makes it less attractive. But your life is the blueprint you make after the building is built.
The vast majority of prisoners at Abu Ghraib, even after interrogation, had no further intel value whatsoever.

