""The Confidence Gap"" by Russ Harris, with a foreword by Steven Hayes PhD, is a transformative guide that addresses the challenges individuals face in building and maintaining self-confidence. Drawing on principles from ccceptance and Commitment Therapy (cCT), the book explores how common misconceptions about confidence can hinder personal growth. Harris offers practical strategies and exercises to help readers overcome self-doubt, break free from the ""confidence gap,"" and develop a more compassionate and effective relationship with themselves. Through a combination of insightful teachings and actionable advice, this book empowers readers to embrace uncertainty, take meaningful action, and create a life aligned with their values and aspirations.