This amazing disciplinary notice comes via redditor spacin_out80, who summed it up with the title "My coworker just became in charge for the day, I think it has gone to his head." In all fairness, this coworker seems like a pretty awesome dude who's only pretending to be a tyrannical dictator, but it's a healthy reminder that power corrupts, and sometimes even tiny amounts of power corrupts absolutely.

In fact, all it really takes is the admin password, the big chain with keys to everything, or the ability to approve time off. That's generally enough power. Anyway, here's the humorous version of how putting a coworker in charge can backfire (transcript below):