One of my guilty pleasures is the Ask A Manager blog, written by Alison Green. Other people's problems are always grimly fascinating, but in particular in the artificial environment of the workplace, where people may come across problems that they would never encounter with family or friends and be at a loss as to how to react, the commentary of a sympathetic expert (combined with the awfulness of the problem reported) can be gripping and thought-provoking. (And the thought it provokes is thankfulness that it isn't me on either side of the transaction being discussed.)
Humanity is flawed, and people at work particularly so. The compelling entries of Ask A Manager are often the readers reporting back on what happened when they followed Alison Green's advice. Often this means that those who have erred turn out to have got (some of) their just deserts. I give you: