In the premiere episode of “The Jam” — PeopleJam’s daily show about what works and what doesn’t in self-improvement — host Bridget McManus features Eckhart Tolle’s “A New Earth: Awakening to Your Life’s Purpose,” a self-help book about personal transformation. Bridget shares her experience reading the book (recommended to her by her mother), and also highlights a review from PeopleJam member jtldoc, who says the book changed her life. Have you read “A New Earth”? Write your own review …