Microbiologist, independent scholar, ritualist, equestrian therapist, and overall badass Siv Watkins joins the show this week to discuss right relationship with the world of the invisibly small: mood-altering gut flora, the COVID-19 pandemic, Lyme disease, AIDS, and other chronic ailments…as well as with the all-encompassing tapestry of microbial life from which we evolved and within which we exist from birth to death.