about eternity. it's about heaven. and it's about hell. and i think it may be the best book that he's written because he took the most time on it. >> really? >> yeah. over three years to write it, but it's a great book. >> "where i am, heaven, eternity and our life beyond." >> yeah. >> so, moving beyond that let's talk about some of the poll numbers i just showed. ben carson, for example, is resonating so well in iowa, especially among evangelical voters. what do you think it is about him that touches so many people on the religion front? >> well, first of all, i've known ben for a long time. i've been in his home. dr. carson's just an amazing man. the story of his life, to come out of where he came from to be a neurosurgeon, pediatric neurosurgeon, one of the leading neurosurgeons in the world, separated the siamese twins, he's an incredible guy. he's a kind man. a very nice, gentle person and i think that resonates with a lot of people. he's very committed to his