FOURTH TURNING ALERT. Power Line suggests the fault line will be within the Western world view. (Just keep scrolling. Power Line has a number of posts on the fault line, and related topics.)

UPDATE: Shot in the Dark has some thoughts on related topics, including the prejudices of the cognitive elite.

(He also, by invoking the aging urban hippie in the upscale neighborhood, provokes the following wicked thought: can you infer something about a bicyclist's politics by whether or not he wears a helmet? Does that also apply to those recumbent bicycles? I have yet to see anyone riding one of those things who isn't wearing a helmet. And on those things, the rider's head is closer to the ground than it would be on an ancient Schwinn commuter bike ...)