About this episode

Sam Maddaus shares his journey of biking from Alaska to Argentina after losing a leg, exploring themes of resilience and mental strength.

When it comes to pushing through and achieving the unimaginable, our minds will give out well before our bodies. The question is: can you control the mind and overcome the doubts that it produces? After losing his leg in a motorcycle accident, Sam Maddaus made a decision few people would consider and even fewer would attempt: he set out alone to ride a bicycle 16,000 miles from Prudhoe Bay, Alaska to Ushuaia, Argentina using a prosthetic leg. Over the course of 21 months , Sam crossed continents, endured physical pain, navigated uncertainty, confronted isolation, and repeatedly faced moments that could have ended the journey. Instead, he kept moving. In this episode of 12 Geniuses, we explore not only the expedition—but the operating system behind Sam’s extraordinary endurance. Sam shares how he prepared physically, mentally, and emotionally for an audacious goal with no guarantees. He reflects on the confidence required to begin, the role of identity after loss, and whether prior achievements mattered when facing a challenge of this scale. The conversation then turns to lessons every leader, founder, executive, and decision-maker can apply: How resilience is built The power and…

People in this episode

Host: Don MacPherson

Guest: Sam Maddaus

Topics covered

• resilience
• endurance
• overcoming adversity
• mental strength
• personal growth
• leadership lessons

Keywords

• biking
• resilience
• mental endurance
• prothesis
• adversity
• self-talk
• leadership
• personal growth

Mentioned in this episode

Places: Prudhoe Bay, Alaska, Ushuaia, Argentina

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