>Scientifically speaking...(topic unrelated to science)
>Is there an evolutionary reason for...(some stupid shit)
>Muh mental health...(OP needs therapy)

Cease and desist. nine times out of ten your questions are garbage anyway. Might as well ask your Magic 8 Ball that's collecting dust on the shelf.
And no, there is no evolutionary reason why you can't get laid, it's just you.