ben carson and marc maron, when we continue. ow rose" has been provided by: additional funding provided by: >> and by bloomberg, a provider of multimedia news and information services worldwide. captioning sponsored by rose communications from our studios in new york city, this is charlie rose. >> hunt: dr. benjamin carson is one of the world's preeminent pediatric neurosurgeons. at 33, he became director of pediatric nero surgery at johns hopkins. he is author of half a dozen best selling books, one of which was made into a television program about his life. earlier this year he announced his candidacy for republican nomination of the president of the united states. one fact cited by critics and admirers alike, he has no political experience in political or public life. they disagree on whether that's a credential or liability. we are pleased to welcome dr. benjamin solomon carson to the table. welcome. >> thank you. >.>> hunt: we know you are a great surgeon, and because you have operated on our son. america has not elected any president who totally lacked political experience. why wo