Dr. William Bulsiewicz, an American Board Certified Gastroenterologist and author of the bestselling book *Fibre Fuelled*, reveals groundbreaking insights into gut health. He discusses how recent food choices can drastically impact gut microbiome health. Listeners learn about managing IBS and SIBO, the benefits of resistant starches, and the crucial link between diet diversity and immune function. Plus, Dr. Bulsiewicz highlights the importance of not fearing certain foods and offers tips for immediate gut health improvements.