On the verge of a new millennium, in an age of unprecedented affluence, personal freedom and scientific power, millions of us--young and not so young--find ourselves emotionally and morally adrift. Even as our mastery of the material world reaches new heights almost daily, mastery of the inner world--of our own actions, emotions, and deepest hopes--often tragically eludes our grasp. As families come apart, adults become bitter and emotionally detached...