On your first date, STAY CLASSY. A man won’t get down on one knee for a woman who is overly willing to get down on both of hers.
I think the "a man won't buy the milk if the cow is giving it away" canard to be *way* overhyped, but that's just my opinion. I don't think women understand how much guys think about things besides sex when choosing a mate, and that ignorance is part of the problem.
And that goes whether this article was meant to be serious, humorous, or something else entirely.