The Change Book, authored by Mikael Krogerus and Roman Tschäppeler, offers a unique perspective on change by presenting 50 models for understanding how things happen. Each model provides a different lens through which to view change, allowing readers to gain new insights and approaches to managing change in their organizations. From the 'Six Thinking Hats' to the 'Pareto Principle,' The Change Book offers a diverse range of tools and concepts that can help business leaders navigate the complexities of change.