Even before they had statistics to prove it, people described new divisions emerging in their society; they no longer simply parsed the distinctions between Bobos and DINKs (double income, no kids) and the New Middle-Income Stratum. There was now a line between the white-collar class and what people called the “black-collar class.” An anonymous author circulated an essay that defined it: “Their clothes are black. Their cars are black. Their income is hidden. Their life is hidden. Their work is hidden. Everything about them is hidden—like a man wearing black, standing in the dark.”

