On July 25th, UN Secretary General Antonio Guterres released a call to action on extreme heat. With soaring temperatures killing half a million people each year, there is an increasing need to finance sustainable investment in cooling. Today, we sit down with Camillo Mondragon-Velez, lead author of IFC and UNEP's collaborative report,: "Cooler Finance: Mobilizing Investment for the Developing World's Sustainable Cooling Needs", to talk about the challenge and some solutions to cool our people and our planet.