In this episode of Back of the Napkin, we dive into the groundbreaking world of exosome research with liquid biomarker pioneer and founder of Exosome Diagnostics, Dr. Johan Skog. The conversation unpacks Johan's inspirational journey from a sports-enthusiast and student in Sweden to an innovator in medical science, illustrating the power of persistence and curiosity in driving scientific discovery. Exploring the war room of Exosome Diagnostics in Waltham, MA Alex and Johan venture into the backstory of the company's creation and the pivotal discovery of RNA in exosomes — a finding that has opened doors for non-invasive disease diagnostics. The episode progresses to discuss the real-world implications of exosome research, touching upon the company's successful development of a urine-based test, The ExoDx™ Prostate Test (EPI), which aids in the early detection and treatment decision-making for prostate cancer. Johan's articulate explanations shed light on the complexities and potentials of exosomes, providing listeners with a comprehensive understanding of this exciting scientific frontier. Exosome Diagnostics Website: https://exosomedx.com/ Follow Alex: @MoloneyAlex [https://twitter.com/moloneyalex]