I find it useful to not think of the brain as what's in my cranium, but rather my brain is my entire neural network. I feel not entirely convinced that I'm a H

I find it useful to not think of the brain as what's in my cranium, but rather my brain is my entire neural network. I feel not entirely convinced that I'm a Harvard architecture. A von Neumann architecture seems more plausible... long story short because humans have huge problems learning to walk on two legs. Evolutionary neuroscience might provide the answer we seek, through the normal technique of belief propagation.