Earlier quoted context omitted.
Re second point, I mean something else. 200 years ago I had to go to university because why? That's where the books and smart people were concentrated. So I would pay a lot of money and physically relocate myself to access those books and people. Now? I can study online, I can read, I can converse with super bright people of my chosing without the friction and limits of doing that in a college environment.
There's a two edged sword here, both for the university student and the independent learner Learning in a structured environment provides access to the orthodox in the field of study. This can be very valuable to limit unnecessary exploration of blind avenues (there is of course such a thing as necessary exploration of blind avenues) For those who progress through the academy, the risk is that they become narrow thin…
University should not be separate from earlier forms of education, things that are university like should also filter back into to high school and middle school.
As a borderline-crank myself, I think we need more folks with crank tendencies and more folks with a solid scientific approach. We have the most minds right now, amazing capabilities but at the same time, a narrowing Chesterton's Window (I know, Overton Window, :)
We should push kids harder in the ways that matter and less in the ways that is too soon. Grinding arithmetic and non-contextualized history is a multilayered waste of time. I am very pro both of those subjects, just the way we teach them an the timing is way off.