Lawrence immediately saw that it was a trick question. You would have to be some kind of idiot to make the facile assumption that the current would add or subtract 5 miles per hour to or from the speed of the boat.

Just as an informal, nonscientific observation, most people's personalities don't seem to change very much during their lives. There are exceptions in the case of people who go through hugely traumatic events or suffer from brain injury or disease. Some would argue that religious conversions can have deep personality-altering effects. But these are all exceptions to the rule.

What's hard, in hacking as in fiction, is not writing, it's deciding what to write.

"The suspect had experienced a ballistic interlude earlier in the evening," Miss Pao said, "regrettably not filmed, and relieved himself of excess velocity by means of an ablative technique."

An old market had stood there until I'd been about six years old, when the authorities had renamed it the Olde Market, destroyed it, and built a new market devoted to selling T-shirts and other objects with pictures of the old market. Meanwhile, the people who had operated the little stalls in the old market had gone elsewhere and set up a thing on the edge of town that was now called the New Market even though it was actually the old market.

The story is everything, so it always begins with a story. Research is a kind of scaffolding built underneath the story as I go along. My enjoyment level varies, but in general, I'm writing about topics I find interesting, so I can't gripe too much.

At the beginning of the project, I wasn't certain that I could come up with an engaging storyline and cast of characters in this world, so I had a strong bias toward actually writing, and worrying about research later. In other words, I was afraid that I'd devote a year or two of my life to grinding through Kant and Husserl, then discover that there simply was no novel to be written here.