Barbarian Days is William Finnegan s memoir of an obsession, a complex enchantment. Surfing only looks like a sport. To initiates, it is something else entirely: a beautiful addiction, a demanding course of study, a morally dangerous pastime, a way of life. Raised in California and Hawaii, Finnegan started surfing as a child. He has chased waves all over the world, wandering for years through the South Pacific, Australia,...