Just teach them cost benefit analyst.
If what you are learning isn’t going to help pay for it’s self.
Don’t spend money on learning it.
1) This guy talks like a classic academic. That’s not a good sign.
2) He seems to not realize that most people in the education field today are there because they WANT to indoctrinate people. They aren’t looking for methods to teach analytical thinking. We all wish they were. But they hate analytical thinking. They want to brainwash.