Os Guinness and "The Great Quest" on The Disciple Dilemma

Who Am I? What Am I? Why Am I? Os Guinness joins Dennis and Raymond to talk about his new book "The Great Quest, Invitation to an Examined Life and a Sure Path to Meaning". What does Os mean by his use of the term seeker? Why do so few people think about who or what they are? How does this apply to the life of a disciple?