Chris Hedges explains why the United States loves guns; John Lorinc studies the world’s best-performing retirement fund; Dan Werb explores a new way of thinking about the intractable problem of injection drug use; Drew Nelles relives the accident that paralyzed his best friend, and describes the life that’s followed; Emily Landau reviews David Rakoff’s posthumous novel; Alexandra Kimball ponders model Coco Rocha...