Child, adolescent and adult. Should we reclassify age?

Nope-- you have an endless supply of sperm cells, they are constantly made from shortly after the onset of puberty until death for most males. Ejaculating a lot as a teen (average rate is at least once daily) won't impact future fertility, no reason it would.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.