It often seems, looking back, that the unexpected comes to define us, the paths we didn't see coming and may have wandered down by mistake. The older we get the more willing we are to follow those, to surprise ourselves.

While we pay lip service to the virtues of reading, the truth is that there is still in our culture something that suspects those who read too much, whatever reading too much means, of being lazy, aimless dreamers, people who need to grow up and come outside to where real life is, who think themselves superior in their separateness.

Not writing at all leads to nothing.

I hope readers will do what I do when I read a novel I like: talk in ways that will illuminate their own lives.

More than a decade after our fellow citizens began bedding down on the sidewalks, their problems continue to seem so intractable that we have begun to do psychologically what government has been incapable of doing programmatically. We bring the numbers down--not by solving the problem, but by deciding it's their own damn fault.

So carry your courage in an easily accessible place, the way you do your cellphone or your wallet. You may still falter or fail, but you always know that you pushed hard and aimed high. Take a leap of faith. Fear not. Courage is the ultimate career move.

I always have music on unless I'm reading aloud, which I always do before I hand anything in. It's the only way to know if a sentence really works, without clunks or cul-de-sac clauses.