Even as the specter of populism haunts contemporary societies, scholars have not been able to agree about what it is. Except for one thing: a deviation from democracy, the source, it seems, of the precarious position in which so many societies find themselves today. This volume aims to break the Gordian knot of “populism” by bringing a new social theory to bear and, in so doing so, suggesting that normative judgments about this misunderstood phenomenon need to be reconsidered as well. Populism is not a democratic deviation but a naturally occurring dimension of civil sphere dynamics, fatal to democracy only at the extremes.    Because populism is highly polarizing, it has the effect of inducing anxiety that civil solidarity is breaking apart. Left populists feel as if civil solidarity is an illusion, that democratic discourse is a fig leaf for private interests, and that the social and cultural differentiation that vouchsafes the independence of the civil sphere merely reflects the