Noreena Hertz talks about the perils of relying on experts and gives practical tips on how we can challenge them to get to better answers. A thought-provoking talk that made me think of vast implications for a wide range of topics: from science to religion and all in between.

Conflict, negotiations, Middle East and the Abrahamic path ... an inspirational talk by William Ury that, only if we could walk the talk, can transform our world.