george’s Reviews > A Brief History of Intelligence: Evolution, AI, and the Five Breakthroughs That Made Our Brains > Status Update
george
is 81% done
Breakthrough #4 complete, and onto speech next. Primates seemed to develop the ability to infer the intentions of others, learn from the skills others, and plan for future needs such as ripening fruits that would be competitive to forage. All this has been easier to grasp than the concepts of the earlier breakthroughs - I know what I'll have to review when I've finished
— 9 hours, 29 min ago
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george’s Previous Updates
george
is 73% done
Theory of mind as an essential component of an integrated, "Detroit Become Human" level of AI... gPFC responsible?! I think this might be my favourite part of the brain - using our own explanation of intention to explain the intention of others once again feels like science fiction. But on a large enough timeline, a monkey on a typewriter could randomly type out all the works of Shakespeare.
— Jun 12, 2026 02:17AM
george
is 69% done
We're on primates now: and it's getting VERY good. Chimpanzee politics is no joke whatsoever. Caught myself pretentiously musing over how arbitrary all their efforts and anxieties about social hierarchy are: remembered human life is genuinely no different. We just think more about thinking. What if some species is currently studying us, thinking about thinking about thinking? There's got to be a bigger fish?
— Jun 06, 2026 11:49AM
george
is 65% done
Breakthrough #3 complete - last chapter covered the motor cortex, and developed the role of the basal ganglia in taking over the execution of automatic / learned habits and movement patterns. Introduction of aPFC has been interesting. Moving onto primates and "mentalizing" - I am excited to find out what on earth that means...
— Jun 04, 2026 01:11PM
george
is 60% done
Near to the end of part III - just learnt how attention, working memory, planning and self-control all stem from an ability for mammals to imagine an internal model of the world. Habits are actions ancient parts of our brain (basal ganglia) learn by rote, by-passing this simulation 😮
— Jun 02, 2026 07:20AM
george
is 57% done
Had to abandon Chapter 13: my dog kept bringing her ball to me. Currently discussing the three subsections of pre-frontal cortices in mammals. Interesting only when focused, else I have no idea what's going on
— May 30, 2026 10:28AM
george
is on page 200 of 432
Around 3/4 through the part on early mammals simulating environments. The section on rumination was particularly interesting. I think the volume of concepts to recall is difficult, like TD-learning and credit assignment, and I keep having to check the glossary. I've wholly forgotten the importance of the basal ganglia...
— May 28, 2026 07:03AM
george
is on page 188 of 432
Reading this for a general interaction to the development of the brain / human learning. Not particularly interested in its applications for the future of AI. Just found it to be a decent introduction, and a good basis for studying Psych this September
— May 27, 2026 02:54AM

