For over a century, the educational system has relied on a behavioral model designed for factory workers: if you want a student to do something, reward them with a good grade; if they fail, punish them with a bad one. Yet, studies consistently show that this "carrot-and-stick" approach systematically destroys a child's natural love for learning by the time they reach middle school. Fueling the Mind champions the transformative power of Self-Determination Theory (SDT), developed by psychologists Edward Deci and Richard Ryan. SDT proves that true, sustainable motivation cannot be forced from the outside. Instead, humans have three innate psychological needs that must be met to trigger intrinsic motivation: Autonomy, Competence, and Relatedness. The book provides a practical roadmap for educators and parents to dismantle compliance-based teaching. It demonstrates how giving students meaningful choices (Autonomy), creating tasks that match their skill level (Competence), and fostering deep connections (Relatedness) completely eliminates the need for artificial rewards and stressful punishments. Stop bribing students to learn. By engineering environments that satisfy basic psychological needs, we can unlock a relentless, self-sustaining drive for mastery that lasts a lifetime.