#16: Double Dipping
We all know that double dipping isn’t polite, because we grew up with our parents teaching us that. It’s an unspoken social rule that you either learn from your parents as a kid, or you pick up from social gatherings at some point or another.
provided by starandstyle.com
But this person grew up in a big household where double dipping was perfectly normal, and they never got that memo. It was only in their twenties that they realized it was frowned upon when their friends mentioned it. Some things you just have to learn the hard way.