In "An Everyone Culture," Robert Kegan and Lisa Lahey invite readers into a transformative exploration of workplace dynamics, presenting a groundbreaking model for organizational success that hinges on fostering an environment of continuous personal and professional development. At the heart of their thesis lies the concept of the Deliberately Developmental Organization (DDO), a radical yet profoundly simple idea that suggests businesses will thrive most when they align closely with the intrinsic human desire to grow. Through the lens of three pioneering companies that have successfully implemented this model, the authors unravel how embedding the support for growth into the very fabric of daily work life—beyond the confines of specialized programs or sporadic retreats—can unleash unprecedented potential both in individuals and in the organizations that nurture them. This book is more than a mere blueprint for corporate structure; it's a call to action for leaders and employees alike to reimagine the role of work in human development. Kegan and Lahey meticulously detail the practices, principles, and underlying philosophies that make DDOs exceptionally effective, from a culture of candid feedback to the redefinition of managerial roles as catalysts for growth. "An Everyone Culture" challenges the status quo of workplace cultures that prioritize performance over development, arguing compellingly that the most successful strategy is, in fact, cultivating an environment where everyone is encouraged to confront their limitations, leverage their mistakes for learning, and collectively push the boundaries of what's possible. In doing so, it offers a visionary perspective on how organizations can not only achieve extraordinary results but also foster a more fulfilling, growth-oriented experience for every individual within them.