Exactly. Really, the title should be “Six specializations makes you world-class at a combination of skills that is probably completely useless.” Really, productivity is a function of your skills. The fact that you are “world class” in a random combination of skills is only interesting if people are systematically under-estimating the degree to which random skills can be usefully combined. If there are reasons to believe that, then I would be interested in reading about it.
Exactly. Really, the title should be “Six specializations makes you world-class at a combination of skills that is probably completely useless.” Really, productivity is a function of your skills. The fact that you are “world class” in a random combination of skills is only interesting if people are systematically under-estimating the degree to which random skills can be usefully combined. If there are reasons to believe that, then I would be interested in reading about it.