Thus, to refer to something as the "Penske File" denotes being given a task, not knowing what to do with it, but going along with it as if you do. This can consequently result in a lot of 'doing nothing', while looking like you are working hard.
Starting a new job: "Well they told me what kind of work I'll be doing.. Didn't really understand them though... Guess I'll be working on the Penske File"