There’s a romantic image of the sleep-deprived writer. Coffee is going cold. Laptop glowing at 2:13 a.m. A brilliant sentence appears out of nowhere like a lightning bug in the dark. (Reclaiming Mental Space as a Writer.) It feels productive. It feels dedicated. It feels kind of heroic. But behind the scenes, sleep deprivation is quietly chipping away at creativity, memory, and mood. And for writers, that’s like trying to bake without flour. You can stir all you want, but something essential is missing.