DWARREN123, there's a natural progression with age that's been noticed many, many times.
We start out rather eagerly to kill something, not being particularly selective. We progress to being selective for various reasons, such as herd numbers, habitat, trophy size, barren doe, whatever. The deal is selectivity.
Somewhere in one's forties, approximately, the idea of teaching others enters into the equation. By one's fifties, teaching and/or helping other, younger or newer hunters, quite often becomes more important than one's own success.
One reason I enjoy the Internet is that I can pass along many of the bits and pieces I've learned over a rather large number of years. "Satisfies that school-teacher part of me."
Still learnin' stuff, too.
Art