Grad students are treated poorly, but the same 2-3 field split in STEM is true there as well. E.g., CS PhD have plentiful $200K+ job opportunities after gradua

Grad students are treated poorly, but the same 2-3 field split in STEM is true there as well. E.g., CS PhD have plentiful $200K+ job opportunities after graduation and a relatively labor-friendly faculty market. Meanwhile, many mathematics PhDs postdoc into their 40s.