Chérie St. Arnauld, Executive Director of Metabolic Revolution, shares how her sister’s cancer diagnosis and a whole-food dietary shift shaped her advocacy work. She and Dr. Vera Tarman discuss grassroots strategies — rallies, petitions, and school lunch reform — used to push back against ultra-processed foods, and draw parallels between Big Food and Big Tobacco. The conversation highlights what the food addiction and metabolic health communities can learn from each other.