The one about how to eat pussy. This is what I would say if—when—I get the courage to teach him. The women that come after me will be secretly thanking this mystery ex for teaching him how to do it right. We have access to so much information on the interwebz. Holy shitballs, dude.

1. Her Anatomy
A guide to cunnilingus.
Women dream about a guy who can give them a heart-pounding, body-shaking orgasm. Women dream about a guy who knows exactly how to eat her pussy out… the right way! Women are obsessed about sex and are constantly looking for a guy who knows how to eat her out until has one dripping orgasm after the other. And our training videos, in lesson 4 will show you how to make her have an explosive squirting orgasm while you eat her pussy out.
Teasing & Anticipation,
No time to read? A complete guide to eating pussy the right way. No matter how old you are, you can always learn a thing or two when it comes to sex. More specifically, oral sex.
The problem is most guys have no clue how to go down and perform oral sex on a woman. Sure most guys can find a woman's clitoris with their tongue while rubbing her g-spot with their fingers… and that can make her orgasm if you do it right. But this is barely scratching the surface of how much pleasure you can deliver with your mouth. The media and society do a powerfully potent job of making women feel self-conscious about their vaginas. Moan and let her see that smiling squint in your eyes.