Sandor Katz is an author of several books about food and fermentation, among them Wild Fermentation and The Art of Fermentation. He has taught hundreds of workshops demystifying fermentation and empowering people to reclaim this important transformational process. He talks with Eric about what fermentation is with respect to food processing, about the many benefits it offers, and how it begs us to rethink our broader relationships to bacteria and other microorganisms, among other things.