Earlier quoted context omitted.
I'm stupid , but what exactly do mathematicians do ? I'd assume economists are a significant portion of them ???
I've seen questions of this kind a lot on HN, and I think they really deserve a better answer than what I can come with. Here's my best shot at an answer: Mathematics is a bit like art. There is no functional purpose to art, people just do it for the sake of itself, and for the intellectual stimulation. Likewise, mathematics deals with building theory on top of previous theory, with no real purpose other than for the…
And everyone else kind of just gets normal jobs in the private sector. I think a lot of quants come from PhD mathematics