As ridiculous of some of this "advice" is, I think this trio is my favorite. Can't we all benefit from these helpful hints?
All images are from Retronaut. For some more "helpful" advice (or, more likely, a laugh so hard it will make you snort out loud), check out How Wives Should Undress in Front of Their Husbands from 1937.
And this was too good not to share: enjoy this amazing picture of Martha Stewart and Snoop Dogg from Famous People Hanging Out.