This podcast episode explores the importance of short-chain fatty acids (SCFAs) and their relationship with the microbiome in autoimmune conditions. It emphasizes the role of diet and lifestyle in maintaining gut health and highlights the significance of different forms of fiber in promoting a diverse and healthy gut microbiome. The episode also introduces the concept of "F goals" as a framework for incorporating a variety of plant-based foods with diverse fiber content. Additionally, it discusses the benefits of specific foods, such as legumes, mushrooms, seaweed, and sprouts, in enhancing gut health and overall well-being. The episode concludes by emphasizing the importance of microbial diversity and the potential loss of diversity over generations.