In a world of rapid change and growing complexity, agility is no longer a luxury - it's a necessity. In this updated and expanded edition of The waves of Agile, Derk-Jan de Grood dives deep into the evolving landscape of Agile transformation. With four distinct waves of Agile adoption, this book provides a practical guide for leaders, coaches and teams striving to deliver real value.Through relatable case studies, visual models and actionable insights, Derk-Jan addresses challenges unique to medium and large organisations - where legacy systems, distributed teams and cultural inertia often stall progress. The author offers tools that enable real, sustainable change.Derk-Jan de Grood accompanies organizations on their Agile journey. He's a sought-after speaker at international conferences, regularly publishes in major magazines and has written several successful books.