You treat a kid with respect and as an adult you talk to them as if they're smart people. But you don't throw at them the trappings of adulthood and you know, the darker stuff.

Maybe he hadn't thought the war through. It had seemed like simple fun when he had first pictured it, with a glorious beginning, a difficult but valor-filled middle, and a victorious end. He hadn't accounted for the fact that there might not be much of a resolution to the battle, and he hadn't imagined what it would feel like when the war just sort of ended, without anyone admitting defeat and congratulating him for his bravery.

But Saudi Arabia is surprising in a lot of ways. Like any place, or any people, it relentlessly defies easy categorization.

How many times in life can we make decisions that are important but will not hurt anyone? Are we obligated- maybe we are- to say yes to any choice when no one will be hurt? We use the word hurt when talking about things like this because when these things go wrong it can feel as if you were hit in the sternum by a huge animal that's run for miles just to strike you.

We're in an era where they've sanitized home life in movies to such a degree that there is a certain home life that might be true if you have two perfect parents, and a nanny, and a couple babysitters, and support, and lots of money, and there's no strain at home, or whatever. But for most people, there's strain, you know? There's a lot of pressure, things can't be perfect, parents can't be perfect all the time. There's a divorce, there's money issues, whatever. People work, so you don't always have these vast reserves of patience every time your kid goes crazy.

The key thing is, even if you only have a couple of hours a month, those two hours shoulder-to-shoulder, next to one student, concentrated attention, shining this beam of light on their work, on their thoughts and their self-expression, is going to be absolutely transformative, because so many of the students have not had that ever before.

But of course there's no logic to San Francisco generally, a city built with putty and pipe cleaners, rubber cement and colored construction paper. It's the work of fairies, elves, happy children with new crayons