In the first half of Kate Zambreno's astoundingly original collection, the narrator regales us with incisive and witty swatches from a life lived inside a brilliant mind, meditating on aging and vanity, fame and failure, writing and writers, along with portraits of everyone from Susan Sontag to Amal Clooney, Maurice Blanchot to Louise Brooks. The series of essays that follow, on figures central to Zambreno's thinking, including Kathy Acker, David...