Jobs, how do they work? These people made various levels of mistakes that they really should have caught before it went out to the public. Below are 30 people who had just one job to get right, and they couldn't even do that. The funniest versions of this to me are translators or transcribers who messed up. There are people who were writing copy, needed translation to another language, and somehow that never happened. Then you end up with TV captions of a person who says a Korean word, and the…