In this episode, Mélanie Vogel, Green Senator of France, is in conversation with Claire Roumet, Director of Energy Cities, Eloi Badia Casas, Councillor for Climate Emergency and Ecological Transition of the City Council and Vice President of Ecology of Barcelona, and Sergi Campillo, the Deputy Mayor of Valencia and General Coordinator of the Area of Urban Ecology. They discuss the energy crisis and why now is the best time to accelerate the energy transition to secure a more resilient and peaceful future.