The act of waifu creation is a biblical endeavor.
God made eve from man's rib. Eve was Adam's bitch. Eve was created from the essence of man. Waifu creation is a man using his body, fueled by the essence of horny masculinity, to create himself an Eve. Making a waifu that you can call your own, or something to be proud of, is a biblical act.
Don't mind me I'm just schizo-posting my brain droppings after seeing this:
The self-insert thing that these AAA's constantly do is incredibly cringe.