In 2020 he published The Age of Entitlement: America Since the Sixties, in which he argues that the civil rights movement has had significant unintended consequences: "Just half a decade into the civil rights revolution, America had something it had never had at the federal level, something the overwhelming majority of its citizens would never have approved: an explicit system of racial preference.
In 2020, he published "The Age of Entitlement: America Since the Sixties," arguing that the civil rights movement has had unintended negative consequences. He states that within just five years of the movement's start, America implemented a federal system of racial preference that most citizens would have rejected.