Humans needed water or they would die, but dirty water killed as surely as thirst. You had to boil it before you drank it. This culture around tea was a way of tiptoeing along the knife edge between those two ways of dying.

Wired people should know something about wires.

The difference between ignorant and educated people is that the latter know more facts. But that has nothing to do with whether they are stupid or intelligent.

Can't you see that everyone is buying station wagons?

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.

Supposing that originally there was nothing but one creator, how could ordinary binary sexual relations come into being?

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.