This is a book about ideas. Specifically, this is a book about the evolution of a certain set of ideas, and how these ideas have come to dominate every important discussion about race, gender, and identity today. Have you heard someone refer to language as literal violence, or say that science is sexist? Or declare that being obese is healthy, or that there is no such thing as biological sex? Or that valuing hard work, individualism, and even punctuality...