AC Grayling’s latest book is For the Good of the World: Is Global Agreement on Global Challenges Possible? Simon Schama is University Professor of History and Art History at Columbia University, New York. Turkish-British author Elif Shafak’s most recent novel is The Island of Missing Trees. They discuss technology, climate, justice and human rights, addressing the question: ‘Can we get the whole world to agree on any of them?’ in conversation with writer, cyber security and organised crime specialist Misha Glenny, Rector of the Institute for Human Sciences in Vienna.