Jonah Geil-Neufeld sits down with Bill Weir, CNN's Chief Climate Correspondent, to discuss his new book, "Life as We Know It: Stories of People, Climate, and Hope in a Changing World." Bill shares heartfelt letters written to his son, River, born in 2020, amidst a world grappling with the dual crises of climate change and COVID-19. This conversation delves into personal reflections, the impact of climate change on future generations, and the inspiring stories of resilience and innovation that offer a glimpse of hope for our planet.