The Enterprise Architect versus the Project Manager, cnt’d

continuing

The PM is as such the administrative secretary of a project team who has to facilitate the work of the professionals rather than tell them what to do and how they should break down the work. Hence, while the Project Manager has own role in a transformation, he is no Enterprise Architect.

How would a PM be able to coach an EA team, as a manager would do, or make decisions related to EA structure and content?  How could a project manager lead a scientific endeavo