I never understood how normal people program. I have an extremely good long term memory and my intuition somehow internalizes every codebase I see so it just tells me what could be wrong and then I fix it. So every time I come into a new team there are stuff others have struggled with for a long time, and I just go and solve them, people with way more experience and have been there fore years, doesn't really matter, they don't see it.
I have many other mental issues so I am not really a 10x employee, but the gap in how fast people can reason about technical problems is extremely huge. I've worked on one of the more important teams at Google, there were a couple of extremely good engineers there, but most were just normal hard working people, the gap is huge even there.