Why Scrum Masters shouldn’t be coaching Product Owners
You don’t become an expert in Product Management by just understanding Scrum
As I explained before in 'Why most Scrum Masters are destined to fail’, being a Scrum Master is a demanding job. You need to be an expert at Scrum, have exceptional soft skills, excel at situational leadership, influence at all different levels of a company, and be a master at making others understand Scrum to boot.
Are you dizzy yet?