i don't spend much if any of my time bander bashing. the people i want to bash are us today who don't learn, i think, that all important lesson from the generation of the founders which is to look at lessons of experience, and do what mr. jefferson -- i believe in revolution every 19 years, but he did believe in conventions and actually scrutinizing the extent to which the constitution is working well and it's not. >> this is a lot of fun. i appreciate sandy's comments about lincoln. so i thought when i wrote this last book of mine which is not on sale today unfortunately, about what makes for great and bad presidents. and we do tend to focus on the great ones, but i want to restore some attention to the loser presidents, the bad once. and the federal society helpfully did a poll of 300 scholars, they do it every few years asking us to rank presidents and the one that's unchanged over the years, there's not a lot of fluctuation in political party. there seems to be a lot of agreement as to who were good presidents and the ones that were