One would expect adults in the professional working world to be mature enough to solve their problems, but that’s obviously not always the case.
Workplaces aren’t typically big enough to avoid co-workers who rub you the wrong way. Perhaps there is a co-worker who can’t help but crack dirty jokes or another that leaves the bathroom a mess.
When you’re obliged to see these people on a day-to-day basis in a confined space, tensions flare. Many are inclined to deal with matters via passive-aggressive office notes, some of which were compiled into a funny list of notes written by working professionals by Boredpanda.