Fast Track: Career Conversations With Margie Hartley

Can a toilet roll help change the world for the better? Margie Hartley speaks with Simon Griffiths, CEO of social enterprise 'Who Gives a Crap,' a toilet paper company that builds toilets in the developing world. They discuss how Simon went from corporate high-flyer to leader of a not-for-profit organisation fighting for social change, and how to make a global impact with small attainable changes.