Our panel of experts debate the role of governments within the economy and society, the digital challenges facing society and how to recover a sense of public purpose. Mariana Mazzucato is Professor in the Economics of Innovation and Public Value at University College London where she is Founding Director of the Institute for Innovation and Public Purpose. Jamie Susskind is a barrister and author of the award-winning Future Politics: Living Together in a World Transformed by Tech. His new book, The Digital Republic: On Freedom and Democracy in the 21st Century, will be released in June. Financial Times journalist Gillian Tett is author of Anthro-Vision: How Anthropology Can Explain Business and Life. They talk to entrepreneur and publisher William Sieghart.