>> oprah winfrey now dominates the talk show circuit, both in the ratings and popularity. >> i want to use my life as a source of lifting people up. that's what i want to do. that's what i do every day on my show. you know, we get accused of being tabloid television and sensational and so forth. but what i really think we do more than anything else is we serve as a voice to a lot of people who felt up until perhaps my show or some of the others, they were alone. >> this is what 67 pounds of fat looks like. i can't lift it. it is amazing to me that i can't lift it but i used to carry it around every day. >> there's nothing more endearing to an audience than to have that kind of honesty and humility and courage on the part of a host. and that, i think, has a lot to do with her power. >> feels like i could do some good here, and i really do think that show does a lot of good.