In 2002 the agile manifesto was published. Since then thousands of people have been trained in scrum & other agile ways of working. The first sentence of the agile manifesto We are uncovering better ways of developing software by doing it and helping others do it. This book is about helping others and contains tips Yves collected from people in the trenches, eg people who are doing it. agile working improves with more diversity, this book contains tips from 89 different people, living in 28 countries and with 28 (different) nationalities. The first version of this book was published as an e-book in 2018 with just 10 tips, the next three years turned that into the current book with 89 tips. With tips