Is this really a question that needs an answer? I just assumed it was one of the Catch-22′s of adult life: you always want more sex and you always want more sleep, but you can’t have both at the same time.
Nevertheless, Mark has crunched the stats and come up with the answer:
Basically, liberal women substitute sex for religion.
… wait … I just … no, nevermind. Fill in your own responses in the comments. Nothing I can say is going to help matters.