And here another quote that got me thinking:
... One of the critical shifts in thinking that an Agile Project Manager needs to make is to shift from a focus on defining and managing project structure to optimizing flow.
Quote from Agile Project Management Academy - Chuck Cobb, Course Agile PM 201 - Understanding Agile at a Deeper Level, available on Udemy.
I will chew on this for a while and come back with some conclusions :-)