Imagine for a moment you are a child in 1941, sitting the common entrance exam for public schools with nothing but a pencil and paper. You read the following: “Write, for no more than a quarter of an hour, about a British author.”Today, most of us wouldn’t need 15 minutes to ponder such a question. We’d get the answer instantly by turning to AI tools such as Google Gemini, ChatGPT or Siri. Offloading cognitive effort to artificial intelligence has become second nature, but with mounting evidence...