"That makes no sense at all, but whatever it's good for you." He wasn't on a crusade to change the world. He did what he did because he wanted to, and he enjoyed to see the kids grow up happy. He'd never bothered with the wizarding world, because it didn't seem receptive to his brand of help.
"Or they could see that if they don't get their NEWTs, they can still make a decent salary as a mediwizards, instead of healers. You know, not all the families can afford Hogwarts for seven years." He wondered why people always forgot that some students had no choice but to stop after their OWLs. "Even with the scholarships, it's still not enough for some families. Those are the ones who need help."