Well, it all needs more attention.
Science policy is one area that has gained in attention the most, but perhaps it is still the most underrated?
Or how about serious engagement with the histories of East Asia?
Ireland for that matter? Current Poland?
Fortunately, the Industrial Revolution is relatively well-studied, though those works should be much better know and taught more generally.
The skill of the operator will remain paramount, see my book Average is Over.
I don’t view LLMs as substitutes for human beings, not for most tasks. Think of them instead as servants you can embed in your work flows. Writers and public intellectuals who are good at that will do very very well.
Of course those skilled at that task are probably a very different set of people than those who have been succeeding to date.