Choosing JavaScript over TypeScript is like pouring concrete without forms. Sure, it's faster at first—you just dump it wherever and call it a day. But three months later, when you're trying to figure out why undefined is not a function for the 47th time, you'll wish you had some structure. The clown lurking in the sewer drain represents your future self, waiting to remind you that dynamic typing seemed like a good idea... until it wasn't.