Career success can be judged by how few keys one carries. The more successful one is, the fewer keys one must carry around.
Take the President of the United States, for instance. Do you think he or she carries any keys? How about fat cat CEOs? Think they do any driving? Heck, no! They’ve got people for that.
The low man on the totem pole is always the poor schmuck with the mountain of tin hanging from his belt loop.