This could open a not so syrupy can of worms… a recent finding suggesting those with a sweet tooth, or a predilection for sweet foods, also tend to be agreeable, pleasant people.
Meanwhile, if wind of these results gets out, romantic liaisons could become a little more complicated. Has your partner given you that box of chocolates to make you “sweet”, literally because they’re after something and want you to be more amenable? On the other hand: maybe it’s a test. If you turn your nose up at a chocolate, what will that tell them about your personality?