When programmers try to explain coding brackets to non-programmers! The curly braces, parentheses, and square brackets might look nearly identical to the uninitiated, but they're completely different creatures in programming! One tiny bracket mistake and your entire code collapses faster than a soufflé in an earthquake. Meanwhile, the programmer is frantically trying to explain why that curved line absolutely cannot be substituted with that other curved line that looks exactly the same but isn't. Programming languages are basically just elaborate bracket fashion shows with some letters and numbers thrown in for decoration!