Sergei Bubka

The strategy of my coach and me was that we looked at pictures of all the best pole vaulters from around the world, and we took the best parts from them, and we created a person that had never existed. We then started to work toward being such a person.

From a good lie in the middle of a fairway bunker, I'll make the same swing as I do from an average fairway lie. I'll dig my feet in slightly and keep my lower body stable so I won't slip, but I don't change my club selection or setup. It's only when the ball is sitting down in the sand that I'll make some modifications.

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.