If civil compromises aren’t possible with a difficult coworker, you can always resort to some good old-fashioned revenge, or better yet, pro revenge, like this Redditor did with a coworker who was too demanding for his own good.

If civil compromises aren’t possible with a difficult coworker, you can always resort to some good old-fashioned revenge, or better yet, pro revenge, like this Redditor did with a coworker who...