We are all ScrumMasters

In the modern organization, we all become ScrumMasters—keepers of lean thinking, craftsmen of fine products, liaison to customers. As a ScrumMaster, make your organization the very best it can be, and don't stop trying until you know in your heart that you've done all that you could. You are a change agent, after all, the way Ken and Jeff intended.

Peter Drucker stated this idea so eloquently so long ago, and I consider it a fine way to end this book. I hope you have found some inspiration as you work your way toward becoming a Professional ScrumMaster:

Once the individual understands the system of profound knowledge, he will apply its principles in every kind of relationship with other people. He will have a basis for judgment of his own decisions and for transformation of the organizations that he belongs to. The individual, once transformed, will:

Set an example;

Be a good listener, but will not compromise;

Continually teach other people; and

Help people to pull away...