they may say if the oath is not executed exactly right, there might be some defect with it, and david barohn suggested to david craig the first white house counsel, maybe you ought to redo it, and by 7:30 that night, john roberts had come back and he did come to the white house and they re-did it flawlessly. >> rose: the story is in part that you write in this book, the obama white house and the supreme court, is barack obama and john roberts. >> it is indeed, seven teeth chief justice, 44th president, in some respects have a lot in common, both came of age in the chicago area, both products of hear extraordinary law school and the hear extraordinary law review, but both of them -- and both of them real students of the constitution. but that is where the similarities end, because roberts coming from his very conservative background, very stable background, is a true conservative, and he believes that the constitution needs to change. the irony here is that one of them believes in change, and one of them really believes in stability, and it is roberts the one that wants change and obama is --