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The previous slide gave the strongest case for a limit that no amount of scale removes. This one goes the other way, because there is a genuinely exciting possibility on the other side and it deserves the same care.
Begin with a fact about you that is easy to forget.
Your senses were not built to reveal reality. They were built to keep an ancestor alive. You see a narrow band of the electromagnetic spectrum and nothing either side of it. You hear a limited range of frequencies. Your intuitions about how objects behave were tuned for things roughly your own size moving at walking speed, which is why the very small and the very fast feel absurd when physics describes them. You can hold about four things in mind at once.
None of that is a flaw. It is a specification, and it is narrow.
We have spent centuries building instruments to reach past it. Telescopes, microscopes, X-rays, particle detectors. Each one made something visible that no eye could have found.
The question worth asking is whether a system that finds patterns in data is another instrument of that kind, and whether what it reaches past is not our senses but our reasoning.
There is one clear case. Predicting how a protein folds had been open for decades. Chains of amino acids collapse into precise three-dimensional shapes, the shape determines what the protein does in a living body, and working out a single structure could take years of laboratory effort. AlphaFold predicted structures for essentially all of the roughly 200 million proteins researchers had sequenced, and released them into a free public database. In 2024 the work shared the Nobel Prize in Chemistry.
That is not a machine writing a passable poem. That is a system finding structure in a relationship too intricate for anyone to have written down as rules, in exactly the way this journey has described since the training loop first appeared.
Now the boundary, which matters as much as the achievement.
Every bit of it was grounded in human work. Decades of experimentally determined structures, gathered painstakingly by people, made the training set. The system found real structure, but it found it inside what we had already collected.
Which leaves the open question, and it is the most interesting unsettled thing in this whole subject.
Can such a system reach past its training data to something genuinely new? Not new arrangements of what it was given, which it plainly does, but a result nobody had the pieces for. Could a system holding the collected work of every scientist and philosopher who ever published notice a connection between two fields that no single person ever read both of, because no human lifetime is long enough?
Nobody knows. Everything convincing so far has been latent in the data, and the honest reading is that this may be all there is, or that the distinction between finding what was latent and creating what was not may turn out to be less sharp than it sounds.
But it is a real question rather than a rhetorical one, and it is the reason serious people find this technology exhilarating rather than merely useful. Not because a machine might write like a person. Because it might see something no person could.