The Time Arrow of Creativity: Why AI Looks Backward and Humans Look Forward A debate about the nature of creativity revealed an overlooked distinction. An Uncomfortable Question Ask GLM-5 to write a poem about heartbreak, and it will deliver. Precise metaphors, fluid rhythm, maybe even a lump in your throat. But here's the question: whose heartbreak is it writing about? Not its own. It has never loved or lost. Its poem comes from tens of thousands of heartbreak texts in its training data — every token is "the most likely next word." It looks backward, sampling from existing sorrow and rearranging the pieces. When a human writes a heartbreak poem, something different happens. You're not surveying other people's grief. You're projecting a meaning that doesn't exist yet — "what did this relationship mean to me?" Your poem points forward. This difference is what I call the time arrow of creativity . What Is the Time Arrow In physics, the arrow of time means time flows in one direction.…