Click below to find out why the PO role is crucial (NOT TO MANAGE OR RIDE THE SCRUM TEAM) but rather to define User Stories (WHAT WHEN) and approve the demo deck after each sprint
Click the image below for the Scrum Method Valued Model in pdf
Scrum method is under control, following scrum process in a stepwise manner; delivering results!
FYI, if you do not know this already: the Scrum Master is in the saddle
and the developers are clear about the track and are not whipped, wild and frothing at the mouth.
The Product Owner's ONLY JOB is to manage the track!
Here is the concept in more detail