Unlike many writers, these astute observers demonstrate that they really understand class structure. They explain how US society so suddenly became divided between the (less than) one percent and the 99 percent.
...until a few months ago, the 99% was hardly a group capable of...articulating “the identity of their interests.” It contained, and still contains, most “ordinary” rich people, along with middle-class professionals, factory workers, truck drivers, and miners, as well as the much poorer people who clean the houses, manicure the fingernails, and maintain the lawns of the affluent.