Joseph Heath is Professor in the Department of Philosophy and the Munk School of Global Affairs and Public Policy at the University of Toronto. A fellow of the Royal Society of Canada and the Trudeau Foundation, Heath is the author of several books, both popular and academic. His most recent, Philosophical Foundations of Climate Change Policy (Oxford, 2021) is a philosophical inquiry into the normative principles that should inform our approach to climate change mitigation. He is also the author of Enlightenment 2.0 (HarperCollins, 2014) which won the Shaughnessy Cohen prize for Political Writing in 2015, as well as The Machinery of Government (Oxford, 2020), which won the Donner Prize for best book in Canadian public policy in 2020.