To pose it another way: for general software Dev (not some niche use case that only one guy understands), let’s say building websites in Vue or React, the idea of a 10x developer is that they can work in January and another, average, programmer can then spend February, March, April, May, June, July, August, and Sept… and the average guy won’t get more done?
Or they come in only every other Monday and contribute as much as a median Dev working full time?
It just doesn’t seem reasonable at all, at least if we read it literally.
I have worked with and met great, outstanding, developers who are much better than me. Some of them famous. None of them are anything close to 10x as productive, and I’m not particularly great. They’re much smarter than me, for sure, but they’re not 10x as productive.