Agile is out, Lean is in! We have no time to waste. But what does being Agile really mean? And what does it take to become Lean? How to fully incorporate this into your projects? And may be even more important is how to fully involve the business side, whether this is an internal or external client. Today’s business requires focus on delivery and quick results. Introducing these modern methods is fun, but not always easy. You will have to prepare both your organisation and the client side to prevent misunderstandings. There are many potential hurdles that you will have to overcome.