Sir Tim Smit founder of the Eden Project, named the 8th wonder of the world talks to Ed Andrew. Tim is an environmentalist, entrepreneur and former music producer with 7 platinum and gold albums to his credit. Tim discusses the different projects he is working on around the world in China, Canada, New Zealand and the USA. We talk about science, leadership, organic and biodynamic farming, ecology, the future of civilisation, re-inventing cities and creating the greatest classroom in nature.