They say that the definition of madness is doing the same thing over and over again while still expecting to get a different result. If that's true then climbers, and this guy in particular, are surely amongst the craziest people on the planet. This climber dedicated seven full days of effort and hundreds of attempts spread over two years to climbing this single boulder problem. The video gives you an idea of just how many times he failed in order to reach his one moment of success. Determination isn't even the word for it!