They say mistakes make us human. No mortal being is perfect, after all, and even the most skilled individuals will commit errors.
But there is a difference between an honest mistake and a blunder on a lone, straightforward task. And somehow, some people still commit the latter, which makes the situation hard to believe.
Here are some of the best examples we collected from the One Job subreddit, which, by the name itself, should already give you a clue about what to expect.