Prolonged AI use may make it harder to think critically and creatively, recent research suggests. But there are ways to keep the brain fit https://www.economist.com/science-and-technology/2025/07/16/will-ai-make-you-stupid?taid=69843699fb85910001b9879d&utm_campaign=editorial-social&utm_content=discovery.content&utm_medium=social-media.content.np&utm_source=twitter