This podcast episode introduces the "happy climate approach," which focuses on actions that can substantially reduce greenhouse gas emissions while also making people feel happier. Examples of such actions include spending time in nature, connecting with others, and eating a plant-based diet. The episode also discusses several "happy climate hacks" that aim to reduce environmental impact while promoting happiness and well-being. These hacks include mindful consumption, making high-quality, durable purchases, organizing spaces to promote visibility and reduce waste, and carpooling and biking with friends.