Ohm's Law hasn't changed. As you point out, everything an EE learns in
school still applies, just with different packaging for the most part.
When our main design engineer graduated, DSP's didn't exist. Now our
product is loaded with them, and he designs the circuits and writes the
code. The rest of the circuitry is exactly what was taught in school.
The writer's posit is wrong.
There are no known uses for Harry's skills and training.
Actually, there is a use, just not needed. He polishes the turds the
politicians throw out to the lowly.