The difference between Cabernet, Zinfandel, Merlot and Pinot Noir.
How to season, cook, and cut a signature meat.
How to politely cut a conversation short. (Hint: “I gotta call you back” and hanging up is not it).
That having dinner with her parents and watching romantic comedies are small ways of saying “your happiness matters to me.”
How to properly choose, store, and cut the cigars you buy for your groomsmen.
How to propose in a meaningful way.
What to say to make her smile when she’s having a not-so-great-day.
How to ask your pal to be in your wedding.
How to perform oral sex.
That listening to Justin Beiber and having an opinion on what Kanye West and Kim Kardashian name their baby is not OK.
How to moisturize your hands and face (dry, rough skin is not attractive), use sunscreen (skin cancer is no joke) and take care of your teeth (bad breath, yellow teeth and gingivitis is not an invitation to long kisses).
That the ring you choose should be one you choose carefully (and insure properly).
That the nutritional content of something “healthy” is cancelled out by butter and deep frying.
That it’s not what you say, but how you say it most of the time.