Some question though of how all the research grants do kind of cross-subsidize the education in a way as it pays for research professors, their graduate staff, etc? Otherwise why do we collocate research and teaching?
Because we want the same scientists who do, or recently did, advanced research to teach students? Because we want students to be involved in actual real genuine cutting-edge research? I suppose this is the logic.
As a student back in the day I worked in a university lab, and it was pretty interesting to play a role in solving problems that don't have answers in the end of a textbook.
Because you need a second generation of researchers.
See this blog post by Steve Blank talking about the rise of research universities and why the USA is a science powerhouse. https://steveblank.com/2025/04/15/how-the-u-s-became-a-scien...
And the discussion on HN: https://news.ycombinator.com/item?id=43692360
Also, pragmatically, it's a system that has yielded incredible ROI since WW2, in terms of new industries, new companies, jobs, science, economic gains, productivity gains, and national security. The US university system is the envy of the entire world, and it's being targeted for dismantling by very petty, cruel, and incompetent people.