This podcast episode discusses the role of individuals in addressing the climate crisis by sharing more and wasting less, particularly emphasizing the significant environmental impact of food waste and the need to reduce it. It introduces Olio, an app that connects people with their local community to share spare food, creating a positive social and environmental impact. The speaker highlights the potential of sharing to solve overconsumption and the climate crisis, and proposes a new model of consumption based on sharing, lending, and borrowing.