The distance course at Davos this weekend is about as simple as it can be. On the x axis, you go out, then you come back. On the y axis, you go up up up, then you come down down down – a 41m max climb at worst, but 180m total climbing each lap, including a couple sharp ramps on the “downhill” half of the course. Repeat twice if equipment makers might manufacture pink boots for you, thrice if