This book is about all of the kinds of relationships people can have. It is a very insightful book about how relationships emerge. But it is also about how indispensable they are to our ongoing sense of being who we are in the worlds we inhabit. We have relationships with various people. But we also have relationships with our possessions, with our pets, and with our pens and car keys. We have relationships with the foods we eat, the places we go, and the diversions we take. We have relationships with the news we attend to, the gossip we consume, and the places we are familiar with. We...