what did shirley chisholm say if you don't have a seat at the table, bring a folding chair? >> also, mary francis berry, author of "$5 and a pork chop sandwich." the awor of "they can't kill us all." and the author of "are we better off." winning pulitzer prize author david mckohl luff talks about his award winning collection of speeches. >> i began thinking a about the great presidents down the years who have been avid readers of history, many of them wrote history, including john kennedy. and even those who didn't have the benefit of a college education, like harry truman, read history all their lives. and realized that it's essential to the role of a leader whether it's the presidency or leadership of any kind.