To dampen the ill-will that arises when regular faculty began to envy the student-free lives of the academic heroes the wealthier universities have consistently moved toward across-the-board reductions in teaching loads, with not-so-wealthy schools imitating this trend as best they can.
Stevie likes to keep the room freezing cold to keep traders alert so every trader you see in that uniform is imitating that, whether they know it or not.