Managerial roles are not meant for everyone, yet somehow the most unfit people seem to land them anyway. It quickly becomes apparent when somebody is not a good fit to manage people, and in this case, it was more than apparent. In this instance, u/According-Air5665 explained there was a woman at her previous job that became a total Karen after she got promoted. Prior to her promotion, she'd gotten along with the team. But afterward, it was a whole different story. She made it her mission to cut…