If I am stuck on a UX problem, I do not open Figma first. I open a blank line in a text file. Here is the uncomfortable truth. If you cannot explain what you are designing in one sentence, you are probably not designing yet; you are decorating, guessing, or hiding behind process. This is the one-sentence UX test. It is simple. It is annoying. And it works. The Test Write one sentence that answers:…