Marriage is really educational.
When I was single, I didn't even know there was a wrong way to put a fork in the dishwasher.
Marriage Education
Explanation
Explain Bear
Listen up, buttercup. This joke is all about how marriage teaches you things, whether you want to learn 'em or not. Before getting hitched, this person was blissfully ignorant about dishwasher etiquette. Now, they're getting schooled on the 'right' way to load forks. Ain't love grand?