The Hitchhiker’s Guide to the Galaxy sequence used the tropes of science fiction to talk about the things that concerned Douglas, the world he observed, his thoughts on Life, the Universe, and Everything. As we moved into a world where people really did think that digital watches were a pretty neat thing, the landscape had become science fiction and Douglas, with a relentless curiosity about matters scientific, an instinct for explanation, and a laser-sharp sense of where the joke was, was in a perfect position to comment upon, to explain, and to describe that landscape.
