How many more years have you got? When was your last expedition? Will it be easier to do when you are 60? 65? Or 70? Three day weekends are nice, but don't you deserve a big climb once every twenty years or so? The West Face route on Tocllaraju goes right up the center ... 10 pitches of perfect 65 degree ice, with 3-4 pitches finishing up the steep South Ridge. (Click on this Powerpoint slide to enlarge the photo.)