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At the core of autism was a dysfunction in communication and social interaction. Most affected children avoided eye contact and socializing, others wouldn’t respond to their names, and in severe cases, children couldn’t stand any contact.
“The Great Leap Forward is probably one of the most hotly contested aspects of evolutionary genetics. It’s a mystery, really. We know that around fifty to sixty thousand years ago, there was a sort of ‘Big Bang’ in human intelligence. We got a lot smarter, very quickly. We just don’t know exactly how. We believe it was some kind of change in brain wiring. For the first time, humans began using complex language, creating art, making more advanced tools, solving problems—”
“That’s right. The human race is the biggest mass murderer of all time. Think about it: we’re hard-coded to survive. Even our ancient ancestors were driven by this impulse, driven enough to recognize the Neanderthals and Hobbits as dangerous enemies. They may have slaughtered dozens of human subspecies. And that legacy shamefully lives on.
“Yes. Think about the war between the Neanderthals and humans. The battles between the Hobbits and humans. Why did we win? The Neanderthals had bigger brains than us and they were certainly larger and stronger. But our brains were wired differently. Our minds were wired to build advanced tools, solve problems, and anticipate the future.