“Mike Barnicle’s piece is just beautiful, and (Vice President) Joe Biden – a wonderful man,” says historian Michael Beschloss in conversation about the Vice President and the column Barnicle wrote for The Daily Beast. Does Biden have regrets about deciding not to run for the presidency? Says veteran columnist Mike Barnicle: “All those ‘what-ifs’ are unanswerable. He chose not to run.” Hear more of the discussion about what regrets Biden might or might not have. Only on MSNBC.