Its called tribal knowlage,I think most of us who have only been here a year or so know who the elders are.And I've never heard any of the elders complain about a "Newer" member passing knowlage that has become common to the tride.
The percentage you're paying is too high-priced
While you're living beyond all your means
And the man in the suit has just bought a new car
From the profit he's made on your dreams