For all those standing at the 80% threshold of their capabilities and who suspect their full potential is within reach, a guide to the oft-hidden paths to reaching one’s utmost capacity and finally breaking through the barriers that hold you back from extraordinary achievement. In Unlocking the Last 20%, celebrated fighter test pilot and AI innovation leader Tucker “Cinco” Hamilton shares the framework that propelled him from high school dropout to commander of the military’s largest flight test organization. Drawing from his myriad experiences flying aircraft, leading combat missions, and pioneering autonomous aircraft systems, Hamilton unveils the crucial mindsets and actions that separate those who merely achieve from those who truly excel. This essential resource delivers actionable strategies for professionals at all career stages seeking to transcend their current performance plateau. Whether you’re an established professional looking to break through career stagnation, or a young graduate building the foundation for future success, gain precise, actionable strategies to: Develop visualization techniques that program your mind for breakthrough performance Reflect on and help codify your purpose, laying the foundation of what success looks like Identify and eliminate the hidden distractions preventing your final push to excellence Apply the proven resilience framework that transforms setbacks into catalysts for unprecedented growth Leverage collective wisdom and cutting-edge innovation to amplify your individual capabilities Strike the precise balance between ambition and well-being that sustains long-term exceptional performance This comprehensive guide doesn’t just inspire—it equips you with the practical tools to push beyond perceived limitations, establish meaningful success metrics aligned with your values, and catalyze breakthroughs in every aspect of your life. Through compelling personal narratives and practical insights, Unlocking the Last 20% is a mentor in book form, illustrating how visualization, purpose, preparation, balance, and resilience work in concert to unlock dormant capabilities.