The world is not on a path to meet greenhouse gas emission targets to hold global warming to a 1.5 degree increase and avoid climate catastrophe. How are we ever to do this--is it even possible? We need radical systemic change to the way we live and work--during this decade. The world climate conference to be held in November (COP26) will be a crucial test of the world's willingness and ability to meet this huge challenge. To tackle this enormous issues Seth Klein will present insights from his new book, "A Good War".