In his long and distinguished parliamentary career Lord Hague of Richmond has seen the Commons - and more recently, the Lords - from every conceivable angle: backbencher, junior minister, leader of the opposition, shadow foreign secretary, first secretary of state, foreign secretary and of course Leader of the House. In this episode Jacob Rees-Mogg discusses the "hidden wiring" of parliament with one of his most experienced predecessors to learn more about why parliament works.