A trope named for the folk tale of a centipede who had no trouble walking until asked how he managed all those legs. He started thinking about the process and immediately became unable to do it anymore. Often encountered during the Bizarre and Improbable Golf Game, when one player attempts to induce a dilemma in his (usually winning) opponent by asking, "Do you breathe in or out on the backswing?" That said, this can show up in any context featuring a complex activity that requires one "get into the flow". Examples of Centipede's Dilemma include: