Advice on achieving a fulfilling old age from one of the bestselling authors of Plato and a Platypus Walk into a Bar . . . After being advised by his dentist to get tooth implants, Daniel Klein decides to stick with his dentures and instead use the money to make a trip to the Greek island Hydra and discover the secrets of aging happily. Drawing on the inspiring lives of his Greek friends and philosophers ranging from Epicurus to Sartre, Klein uncovers...