John McWhorter is an interesting writer and thinker. I have taken three of his audio courses, read a couple of his books, as well as a number of articles he has written. But, like many scientists who have never been trained to think historically, he’s dangerous when he gets on the subject of history. Such stinkers tend to think only in terms of scientific, general laws of causation. Whatever cannot be explained by such a law is mere “accident” or “chance.” History is the attempt to make sense of some past state of affairs in terms of the earlier past states of affairs that brought the latter one about. “Accident” and “chance” play no part in such an understanding, except, perhaps, in a trivial sense like “The Duke had a car accident after playing a game of chance.” A similar error occurs on page 39 of What Language Is , where McWhorter talks about languages suffering “an interruption in their histories.” (He is talking about scenarios such as Persian becoming highly simplified due ...