Comment by 9rx

> it's a meta-methodology

It is not even that. It is basically just a roundabout statement of "We believe software developers should be in control of the entire software development process". Or even more succinctly, "No managers". The Twelve Principles highlights the things developers need to consider when there isn't a manager around to do that work for them.

Scrum, while having little to do with Agile in and of itself, suggests that if you follow it, developers can start to learn how to operate on their own. This seems to be why it is commonly associated with Agile.