Inequality is one of the most entrenched, persistent and socially divisive problems in the modern West. Yet most of us misdiagnose the problem. We imagine that the issue lies with those much better off than us—the 1%, the super-rich, or whatever we call them—rather than with people like us. (More than a third of the Occupy demonstrators in 2011 had annual earnings of over $100k.) Richard Reeves sees things differently. In his Dream Hoarders: How the American Upper Middle Class is Leaving Everyone Else in the Dust, Why That is a Problem, and What To Do About It, he argues that the top 20%, rather than the top 1%, is the real problem, and he admits that this puts both him and the vast majority of his readers in the firing line. “We have seen the enemy, and he is us.”