Ever seen a mathematician get excited over breakfast? This is why! In topology, a coffee mug and a donut are mathematically identical—both have exactly one hole, making them homeomorphic objects. The blue ceramic transformation perfectly illustrates how you can smoothly deform one into the other without tearing or gluing.
Next time someone asks if you want coffee or a donut, just say "topologically speaking, I'll have the same thing either way" and watch their brain short-circuit. The real question isn't what you're having for breakfast—it's how many holes it has!