The very early quants (people who did rough mental options math in the Chicago pits in the 1970s) were finance bros by osmosis. You had to be. It changed at so

The very early quants (people who did rough mental options math in the Chicago pits in the 1970s) were finance bros by osmosis. You had to be. It changed at some point during the '80s, probably to no little degree thanks to Renaissance.