Identity politics and novel identities are everywhere today. The Decomposition of Man takes on these issues in a new and illuminating way. The social crisis we are facing involves weakening traditional identities-man, woman, husband, wife, Catholic, American-and asserting constructed ones like "Latinx" and "nonbinary." This is liberating, we are told. In reality, however, as the familial, religious, and communal arrangements by which people have...