I am unaware of any technique that translates knowledge metrics into skill metrics. This leads me to question why no is discussing that this research is solely

I am unaware of any technique that translates knowledge metrics into skill metrics. This leads me to question why no is discussing that this research is solely based on stackoverflow. Knowledge != skill To me, all this study proves is that people who have spent more time on the earth have accumulated more information, on average. Which should be completely unsurprising.