The Zeigarnik Effect explains why our brains hold onto incomplete work, unanswered messages, and unfinished goals longer than completed ones. From binge-watching cliffhangers to mental stress from to-do lists, unfinished tasks create cognitive tension that keeps demanding attention. https://www.psychologs.com/the-zeigarnik-effect-why-unfinished-tasks-stay-stuck-in-your-mind/ #psychology fact