One of today's hottest political discussions is the one that goes like this: What would Founding Fathers do if they were alive today? And it's getting harder and harder to reach consensus on that point because too many Americans are not well schooled on Founding Father logic. So how to debate effectively? Michael Barone, one of America's most respected political pundits and authors, weighs in with a scholarly look at how the founders really arrived at their conclusions. His new book -- "Mental Maps of the Founders" -- explains more.