After this chapter you will be able to explain how AI is transforming scientific discovery and medical practice — why checklist-style rules gave way to learned intuition, how prediction is starting to outrun explanation, and where the current evidence genuinely supports AI and where it does not. The three conversations here — psychiatrist Awais Aftab on diagnosis, Edwin Chen on training frontier models, and Dr. Bradley Love on AI-driven discovery — tell one connected story: the same shift from rules to distributed, predictive representations is reshaping medicine, psychiatry, and science at once [^4caa6fda-b8ae-5bfd-ad34-331a298cb088@236] [^4caa6fda-b8ae-5bfd-ad34-331a298cb088@1539] [^0f86b1d9-f314-5ff0-a9b5-e1313bf5fcd1@186].