Chekov's Gun, Occam's Razor, and Heisenberg's Uncertainty Principle walk into a bar. You won't believe what happens next!
Puns happen because bad people exploit security flaws in language.
"It's cold, there's no cheese, no sauce, and the crust is like cardboard. ONE STAR." "It's a book, not a piz—" "ONE STAR." #AmazonReviews
So, "dulce de leche" does NOT mean "lecherous dulcimer." Also, I'm not allowed to come back to this restaurant ever.
Pro-tip: Perseverance does NOT guarantee success, but the absence of perseverance DOES guarantee that any failure is permanent.