Kyle discusses a research paper from over 40 AI researchers across OpenAI, Google, Anthropic, and Meta warning that the window to understand AI reasoning is closing. Currently, models like ChatGPT o3 show their "chain of thought" process step-by-step, letting users see how AI breaks down problems and plans solutions. However, this transparency may soon disappear as companies develop more efficient internal reasoning methods that humans can't read, turning AI into complete black boxes.