The next AI winter may have just begun...
In reality, it's actually the 1000s of actual engineers that deserve most of the credit, and yet are never mentioned. Society never learns about the one engineer (or team) that solves a problem that others have been stuck on for some time. The aggregate contributions of such innovators are a far more significant driving force behind progress.
Why do we never hear of the many? It's probably because it's just easier to focus on a single personality who can be marketed as an "unconventional genius" or some such nonsense.