It’s a bit like when you watch a fantastic FPS player play, they just always seem to be in the right place to catch the other guy off guard.
Huang didn’t know exactly what was coming - but he knew enough and managed to put NV into a position where it could quickly exploit whatever did emerge.
If I ever hit a home run in baseball, it would be blind luck. If I did it twice, nah, that would be incredibly unlikely, as I have zero talent at any ball sports.
Gates, Jobs, and Musk - each had a home run 3 times. That is so unlikely to be happenstance, ya gotta admit they had talent.
If you look at the evolution of GPGPU computing, at least from an HPC perspective, CUDA is almost an obvious step. What’s perplexing is that AMD and Intel let it get so far ahead in the late 2000s and early 2010s.