Authors of the Ethos
“Live with strength. Strive with purpose. Leave a legacy worth remembering.”
About MD Shafer
Mike (MD) Shafer is the founder of The Living Ethos and the creator of Aevitas, a modern philosophical system rooted in strength, struggle, and self-mastery.
He blends interdisciplinary study, fatherhood, lived experience, and a philosophical range spanning from the Pre-Socratics to modern psychology—delivering grounded, actionable insight for a world in need of clarity and courage. A Certified Strength & Conditioning Specialist, a lifelong learner with a master’s degree in exercise physiology, and a doctoral candidate in philosophy, Mike is a strategist and lifelong student of philosophy, Mike bridges ancient wisdom with present-moment action.
Through his writing, videos, and essays, he invites readers to live deliberately, endure gracefully, and build something worthy of memory. He believes growth is not a luxury, rather it is a duty.
“Time is the arena. Strike true under weight, and the form of your will will hold.”
About Sator
Marcus Domitius Sator is a literary creation of The Living Ethos, presented as a recovered Roman moralist in the spirit of Socrates. Within our tradition he stands as a proto-Aevitas forebear: a former centurion and teacher whose “Burned Path” doctrine joins Stoic rigor to embodied discipline.
His voice arrives through letters, discourses, parables, and life stories, preserved as if copied from lost codices.
Readers engage him as a historical presence while understanding his role as a crafted vessel for Aevitas ideals: present-tense realism, integrity under pressure, disciplined compassion, and courageous curiosity.