“As an engineer, I appreciate when complex human dynamics can be broken down into practical, actionable steps. Dr. Fleck has done exactly that with validation—a skill that, when mastered, becomes nothing short of a superpower. It’s like gaining access to a cheat code for human interaction—one that actually works. Whether you’ve got more of an engineering mindset that appreciates clear frameworks or are simply looking to improve your relationships, Validation delivers results while keeping you thoroughly entertained along the way.”—Mark Rober, founder of CrunchLabs

“Dr. Caroline Fleck reminds us that being present, listening, suspending judgment, and really hearing someone is the greatest gift we can give or receive. There is such magic in validation, and Dr. Fleck shines a light on something that can enliven our sense of possibility and self.”—Dr. Ramani Durvasula, New York Times bestselling author of It’s Not You

“Profound, important, compassionate, Validation took my breath away. I can’t remember the last time I read a book as beautifully crafted and immediately useful. Author Caroline Fleck shares research-backed wisdom that can help you transform the most important relationships in your life—at work and at home.”—Amy C. Edmondson, Novartis Professor of Leadership, Harvard Business School, and author of Right Kind of Wrong