stuart: and seems that the former president of shell oil, that gentleman there, john hofmeister, he owese money. he said we would hit $4 gas in year, boy, was he wrong? i am going to collect a crisp $100 bill at the top of the next hour. yes, i'll take it. [laughter] there are other candidates in the republican race. but trump has largely crowded him out. we have one of the other candidates with us now. he says he's going to shake up his campaign staff and become more aggressive. welcome back dr. ben carson. dr. carson, welcome back, very good to see you, sir. >> always good to be with you, stuart. stuart: you see, the criticism of you is that if i may give voice to it, is that you're soft spoken. you're coming back, you're not jumping out of the screen and now you say you're going-- you're smiling, but that is the knock on you. are you going to change tactics? are you going to jump out of the screen and grab me by the throat and arrest my attention? is that what you're going to do? >> probably not, but i will tend to push back a little bit more. stuart: okay. >> you know, i have been re