oprah: they are one of the most courageous families you will ever meet. in an instant, their lives were shattered. one year later, an absolutely miraculous twist of fate you have to see to believe. tomorrow. terry mcmillan, you know, who really started areally, that was a watershed moment when you wrote "waiting to exhale" years ago. >> so they say. [cheering and applause] oprah: and now, it's come full circle with all the women from "waiting to exhale" in a new book called "getting to happy." will we--tell me how this experience helped you get to this book, and especially get to the title, "getting to happy."