Synthesis Company @cyrusnewday on vertical vs horizontal scaling of AI and why humans got smart through culture not just bigger brains: "When we think about humanity, or rather evolution in general, there's an aspect of vertical scaling, and there's an aspect of horizontal scaling." "Our brains got bigger than other mammals. But it wasn't until we started inventing things like culture and society that we really managed to collaborate and have these emergent effects that over the last 2,000…