We’re in the breathless final stretch of this election—when new poll analyses drop seemingly every five minutes, “closing arguments” that contain no new information receive detailed reviews, homepages transform into liveblogs, opinion pages swing wildly between imagining different scenarios, and almost none of it is useful because there simply isn’t much to do other than wait until Election Day. Or rather Election Week: Chances are that we won’t know for days, or even longer, whether the White...