Henry M. Paulson, Jr., the 74th secretary of the Treasury, spoke to Chicago Booth Magazine about the economics of climate change, the 2015 Paris Agreement, the next generation’s role in addressing climate change, and why conservation is important to him. This video is the second of four featuring our discussion with the former US secretary of the Treasury, who is also founder and chairman of the Paulson Institute—a nonprofit, nonpartisan “think and do” tank at the e University of Chicago.