Earlier quoted context omitted.
It seems Watson was founded on the false premise that lots of hand coded things could be called an “AI”. It’s the victim of its own winter, because it was never going to live up to its own hype.
Interesting. Do you have some references about this 'hand coded things' ?
ML systems need good training data (where "good" might mean "extremely voluminous") and careful tweaking of parameters. I think an ML expert would call a system where a substantial amount of time is spent here "hand-coded".