The Art of Manliness The Art of Manliness

The Lost Virtue of Thumos (And Why Men Need It)

Aug 25, 2026 · 53m

Summary

Host Brett McKay interviews Mike LeBlanc, author of *What If Anger Is The Answer*, about the ancient Greek concept of *thumos*. LeBlanc, a former Marine and tech founder, explains how this noble spiritedness acts as a "lion" to help reason overcome base desires. They discuss cultivating *thumos* through physical training, using righteous anger to enforce boundaries, and applying it to effective leadership and decisive action.

Topics discussed

Sponsors: Indeed and Shopify Introduction to Mike LeBlanc and Thumos Mike's background: Marines, St. John's, and Harvard Letter to his son and modern masculinity The tripartite soul: Mind, Desires, and Thumos Thumos as the lion and righteous anger Shame as a signal and Thumos in action Defending boundaries and avoiding toxic anger Sponsors: Caldera Lab, Chime, Square, ButcherBox Physical training to cultivate Thumos Overcoming overthinking and passivity Thumos in leadership and business authority Combating cynicism with noble engagement Raising boys in nature and conclusion
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