I think you got the point though. This is going to be HUGE. But why the downvotes? Job security concern?
For example:
The easiest and most abundant thing to learn on the web is unsurprisingly web development.
An ML engineer can use ML to optimize the data structures that he uses for his models.
I could not say the same about fields like biology or physics.
However, the paradigm shift is inevitable, once discovered, people will use it, and use it anywhere possible.