Walk The Talk: Former Prime Minister P V Narasimha Rao, one of the "quietest politicians we've known," talks to Shekhar Gupta about how his sense of humour has not been dented by being in power, why Indian politicians use history and heritage as election platforms, and the challenges that he faced when he took over as Prime Minister of a country on the verge of bankruptcy.

Watch full show: http://www.ndtv.com/video/player/walk...