Kinda upset that a man can easily create life even when old. How to cope?

I saw an article somewhere saying that, unlike we women, a man can still beget humans when 45 years old as his seed is still functional. But women starts hitting the wall when 30 or so.

biology is unfair…

Updates
8 mo
Forgot to note: my aunt is 44, married someone from Austria but she is infertile.
Kinda upset that a man can easily create life even when old. How to cope?
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