When economist Noreena Hertz became very ill she confronted a difficult question: who should she trust?
The answer was much more complicated than it first appeared and her quest to find out more about her treatment led her to a deep scepticism about expertise.
Four Thought is a series of thought-provoking talks in which speakers air their thinking on the trends, ideas, interests and passions that affect culture and society in front of a live audience.
Presenter: Ben Hammersley
Producer: Mike Wendling.
Published on Wednesday, 16th July 2014.
Available Podcasts from Four Thought
We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the Four Thought webpage.