Climate change is an unprecedented global emergency. Successive governments have failed to put in place the legislation and processes necessary to provide for a sustainable future. To survive, it’s going to take everything we’ve got to spark and sustain a spirit of creative rebellion, which will enable much-needed changes in our political, economic and social landscape. Award-winning artist Gavin Turk and international environmental lawyer Farhana Yamin talk to environmental entrepreneur Ed Gillespie.