I don’t know what Steve Jobs’s politics were, I don’t much care, and in any case they are beside the point. The late Mr. Jobs stood for something considerably better than politics. He stood for the model of the world that works. The model that made this:

into this:

and this:

into this:

That old Motorola cinderblock would cost about $10,000 in 2011 dollars, and you couldn’t play Angry Birds on it or watch Fox News or trade a stock. Once you figure out why your cell phone gets better and cheaper every year but your public schools get more expensive and less effective, you can apply that model to answer a great many questions about public policy. Not all of them, but a great many.