oval office conversations of linden johnson that were recorded by linden johnson that are the greatestcivics lesson you could ever imagine, and you can see there very clearly why he had this top relationship with congress. he could talk to everybody in congress about everything about their family, about their -- i won't go that far. anyway, it's fantastic if you have never listened. >> highly entertaining at times. >> how did you decide where to rank william henry harrison? like wasn't he in office for 30 -- >> it's hard on the presidents who came in below him. >> but how do you rank things with relations with congress, foreign affairs? >> that's a question that will have to remain unanswered. i have no idea why these 100 people would put him where they put him, it's probably their dislike for the ones below him. a good question, though, because there are a lot of other questions that can be asked and not answered if you study this survey closely. >> a quick comment on it. it was a lot easier to think through the top five than the bottom five at least to me that try to figure out who r