>these papers did not actually bring any original evidence in support of the notion that some programmers are 10X better than others, [...] What I’ve been saying is that the data is not actually there, so we do not have any strong proof of the actual claim. I can agree with the specific observation that there is no consensus on concrete quantifiable data to prove "10x" with mathematical rigor. Ok, let's set aside "10…
Even in this thread. Saying John Cormack is a "10x" programmer because he wrote Doom seems silly. (No offence to John Cormack.) There are lots of games out there. Why Doom? Or is it that anyone who wrote a game is a "10x" programmer. Or Linus Torvalds, why does writing Git make you a better programmer than writing Subversion? And what is "productivity" when writing code for yourself, versus writing code for your employer?
Einstein was not a "10x" scientist. He was a genius. The only problem is that there aren't many Einsteins out there. To make it your goal to only hire the Einsteins of the world, or to try to figure out how to 'make' more Einsteins, is short-sighted for an employer when there so many good, but non-genius programmers out there. But if that is your goal, at least be honest and say you are looking for geniuses.
The term "10x" is a literal measure of productivity. It defines the rate of output per unit of input. And that is why it is a myth.