In this eye-opening video from "Explaining Tech Like You're Five," the creator reveals how relying on AI tools like ChatGPT or Gemini summaries for articles and research quietly reshapes your brain. While you feel more informed, neuroscientific concepts like "effortful processing" and "cognitive offloading" show that skipping the natural friction of deep reading leads to weaker retention, poorer inference, and diminished ability for complex thinking over time. Citing a University of Pennsylvania study where summary users scored significantly lower despite feeling equally knowledgeable, it offers a practical fix: engage with the original material first, then use AI as a sparring partner rather than a replacement. A must-watch for anyone using AI daily.