Host Lori Rosales welcomes filmmakers Josh Tickell and Rebecca Harrell Tickell to discuss “Groundswell,” the final chapter of their eco-documentary trilogy. Narrated by Demi Moore and Woody Harrelson, the film aims to raise awareness about soil regeneration and its vital impact on climate stability. The husband-and-wife filmmakers share the inspiration behind the trilogy and what it took to get major Hollywood stars to rally behind an environmental cause.