So, what Greg Egan is saying is that the methods of epistemic rationality and creativity are all mostly known by humans, all we lack is memory space.
I sincerely doubt it. I genuinely believe Anna Salamon's statement , that humans are only on the cusp of general intelligence, is closer to the truth.
EDITED : to add hyperlink to Anna Salamon's article
What is productive cannot be judged in advance if you are facing unknown unknowns. And the very nature of scientific advances is an evolutionary process, not one of deliberate design but discovery. We may very well be able to speed up certain weak computational problems by sheer brute force but not solve problems by creating an advance problem solving machine.
That we do not ask ourselves what we are trying to achieve is a outstanding feature of our ability to learn and change our habits. If we would all be the productive machines that you might have in min...
From a review of Greg Egan's new book, Zendegi:
(Original pointer via Kobayashi; Risto Saarelma found the review. I thought this was worthy of a separate thread.)