It’s just different leagues of intelligence: social studies undergrad vs math undergrad vs math grad vs competitive researcher.
It’s just different leagues of intelligence: social studies undergrad vs math undergrad vs math grad vs competitive researcher.
So yes, they are teachers or administrators or make minor research contributions.
EDIT: Uh, actually, it looks like I may have underestimated myself at basically every point here and would have become a basically okay mathematician based on updated priors.
For what it's worth, my classmates from college who have completed PhDs, based their postgrad career decisions on completely different factors – mostly their families and partners, and whether they're willing to move around (especially to rural areas) to target an extremely shrinking academic job pool.
EDIT: example that came to mind – I had a classmate who postdoc'd at Chicago, who decided to stay in town and work in finance rather than pursue some tenure-track offers at R1s, because his young one went to a prestigious UChicago Lab School and didn't want to uproot her.
The smartest ones were usually the philosophy majors. Also some of the weirdest (in a good way) folks.