"Roles" never do anything. People do things.
Just because somebody's job-description says something doesn't guarantee that persons contributes anything -- e.g. the CEO of yahoo who refused to buy google for 1 billion dollars.
I would not be a good doctor, for example.
"Roles" never do anything. People do things.
Just because somebody's job-description says something doesn't guarantee that persons contributes anything -- e.g. the CEO of yahoo who refused to buy google for 1 billion dollars.