The engineer spied a bear in the distance, so they got a little closer. A physicist and an engineer are in a hot-air balloon. They've been drifting for hours, and have no idea where they are. Galois did it the night before. M bius always does it on the same side.
Algebraists do it in groups.
Combinatorists do it as many ways as they can. Mathematical physicists understand the theory of how to do it, but have difficulty obtaining practical results. 07 Markov does it in chains. Real analysts do it almost everywhere. Statisticians probably do it.