Music is a prerogative of those who are willing to spend time to study it, understand and love it, well aware of the fact that one life is not enough to improve just one single note of what has already been written and performed.
Industrial-strength foolishness sets in-in males, at least-at about the age of 18. This is why the military prefers males in the 18-to-25-year-old range when there's combat to be done.