Anyone who has worked in retail or the service industry is familiar with customers having bizarre demands followed by a stealthy cash offer. An extra tip to make sure that martini he ordered for you doesn't have any alcohol? A hundred dollar bill to go up to a stranger and ask them where Linda is? As long as everyone is safe, sometimes it's best to just not ask questions and put that money toward your vacation fund. If someone wants to pay you to live in their house while they're away and all you have to do is water a plant every four days and pretend you live in a 14-bedroom mansion, you say yes.
So, when a recent Reddit user asked, "What is the easiest way you’ve earned money?" people were ready to share the simple or strange things they've done for cash.