

What happens when a runner who has finished 16 consecutive 100-milers finally has to walk up to an aid station tent and utter the words: “I quit”?
Take a run with the Human Potential Running Series podcast. In Episode 85, host and HPRS race director John Lacroix is joined by ultrarunner and coach Stefan Schuster to break down Schuster’s first career DNF at the Crazy Mountain 100. Moving far beyond race splits, the two dive into the complex web of physical and psychological factors that lead to dropping out—from chronic injuries like plantar fasciitis and hamstring strains to physiological burnout, life stress, and overtraining.
John challenges the modern obsession with high mileage streaks and social media pedestals, sharing lessons from his own DNF history and urging runners to look beyond external validation. Together, they explore the difficult internal work of rediscovering your "why," knowing when to step back from rigid training plans, reframing failure as a tool for personal growth, and remembering to appreciate not just the scenic mountain views, but the "view within."
They close out the episode with a lighthearted deep dive into old-school ultrarunning swag etiquette—including whether you have the right to wear a race shirt if you didn't cross the finish line.