[user104658]

Originally Posted by Kizzy

Did any man read this and think 'this is brand new information' who seriously thought you stayed as virile as you were in your 20s all your life?..

I think it's a fairly common misconception that women have a "biological clock"
but that men are "fine to wait until whenever". Obviously everyone knows that some older gents find it a bit more difficult to get going, but many assume that the sperm itself is just as good at 60 as at 20.