This week, Danger Dolan takes a look at some of the 15 worst jobs ever. Among the worst of the worst is the Knocker-Up. Sorry, this doesn’t have anything to do with impregnating a woman, but is more of a human wake-up call, or tap on the window. The knocker-uppers were employed to tap on windows with a bamboo stick to awaken people. In other words, you were hiring someone to bother you. Check out the 14 other worst jobs ever.