“ Par ma foi !” cries Molière’s would-be bourgeois gentleman M. Jourdain: “For more than forty years I have been speaking prose while knowing nothing of it”! I had my own Molière moment just recently when I learned that there was actually a name—and a scientific name at that—for my inability to smell: “anosmia.” I myself might otherwise have come up with a name like “olfactory deprivation,” or perhaps “smell blindness” (I know this is controversial), but I wanted to imply a …