'You can't think rationally on an empty stomach,' said Lord Reith, 'and a whole lot of people can't do it on a full one either.'
Undeterred Malcolm Muggeridge puts some of the intriguing questions submitted by the viewers to this week's guests Jerusha McCormack, Yehudi Menuhin, Simon Schama Sir Duncan Wilson
(Questions on a postcard to: Stop to Think, [address removed])