Unexpected usage Memes

Programmers: "Users will definitely understand this intuitive design." Users: *proceeds to transport lumber by wedging it between the truck door and side mirror* And this, friends, is why we have QA departments. No matter how foolproof you think your interface is, someone will find a way to use it in ways that defy the laws of both physics and logic. Just like how no amount of tooltips would prevent this truck owner from inventing a new cargo transport system.