Can A Person Who Has Caused You Pain Also Be Your Greatest Teacher?

CC | tv-pg
Buddhist nun and author Pema Chödrön and Oprah discuss one of Pema's greatest lessons from her new book, Welcoming the Unwelcome, where she reminds us that "the person who has caused you the greatest humiliation, the greatest pain, the greatest suffering is also your greatest teacher, and we should be thanking that person."