In "Resilience," Eric Greitens, a former Navy SEAL and decorated combat veteran, shares profound insights into the nature of resilience, which he argues is not an innate quality but a skill that can be cultivated and strengthened. Through a series of heartfelt letters to a struggling comrade, Greitens weaves together personal anecdotes, philosophical reflections, and practical advice to explore the essence of resilience. He delves into its role not just in surviving life's toughest challenges but in thriving in the aftermath, offering a roadmap for building a life of courage, compassion, and purpose. Greitens' narrative is both intimate and universal, drawing on his experiences on the battlefield, his work with veterans, and the wisdom of ancient philosophers to illuminate the path toward resilience. With its compelling blend of storytelling and wisdom, "Resilience" is a powerful guide for anyone facing adversity or seeking to live a more fulfilled life. It challenges readers to confront their limitations, embrace their struggles, and grow stronger in the broken places.