public defender lawyers who fought for workers rights and against items like company towns, abolitionists, etc. many good lawyers

finance people who invented life insurance, health insurance, car insurance, friendly societies. as much as we complain about insurance here in the US, life was immeasurably worse when there was none. there was no such thing as state health care or social security in those days

you would be surprised to find that there are many people in finance who never tried to make a quick buck, and are pretty altruistic. this is evidenced by the large amount of family owned banks

tech now going through what finance did in the 1980s, shift to greed and excess