You can purchase or learn more about the book on Amazon or view a summary on Goodreads .
The Willpower Instinct: How Self-Control Works, Why It Matters, and What You Can Do to Get More of It by Kelly McGonigal, PhD, presents a science-based guide to strengthening willpower by focusing on three core components: "I Will," "I Won't," and "I Want" power. The book outlines how self-control acts as a trainable muscle influenced by biology and psychology, offering practical "willpower experiments" to improve focus, manage stress, and reduce impulsive behaviors. It also covers the "what-the-hell" effect and the importance of self-compassion, providing actionable advice for overcoming procrastination and temptation.