It's time to discuss elevator decorum. If you have a neighbor who refuses to hold the elevator for others or who takes too much time hogging the space, thereby actively inconveniencing everyone else, you very well may relate to this individual's experience. This Redditor has an upstairs Karen of a neighbor who would consistently take up to half an hour hogging the elevator and getting her family and belongings in and out, making it impossible for anyone else to make use of it. Finally, the orig…