In recent weeks, Oprah has covered topics in her Soul Series ranging from interpreting the law of attraction to gaining insight on the secret spiritual lives of children. Now, Oprah talks with Dr. David R. Hawkins, author of Power vs. Force: The Hidden Determinants of Human Behavior, about the idea of spiritual enlightenment. Listen in as Dr. Hawkins explains to Oprah how he reached a higher level of consciousness. Plus, Dr. Hawkins talks about the idea of a ladder of spiritual enlightenment on which our souls can be measured.