"The unexamined life is not worth living." --SocratesWhat is life all about? What are we here for? Is there any meaning or purpose to our existence? Thinkers throughout the centuries have pondered these questions. While the distractions of the modern world prevent many from grappling seriously with such matters, the truth is that humans cannot live without meaning any more than we can live without breathing or eating. Os Guinness invites...