Humans originally existed as members of small bands of nomadic hunters/gatherers. They lived on deer in the mountains during the summer and would go to the coast and live on fish and lobster in the winter.
The two most important events in all of history were the invention of beer and the invention of the wheel. The wheel was invented to get man to the beer. These were the foundation of modern civilization and together were the catalyst for the splitting of humanity into two distinct subgroups:
1. Liberals; and
Once beer was discovered, it required grain and that was the beginning of agriculture. Neither the glass bottle nor aluminum can were invented yet, so while our early humans were sitting around waiting for them to be invented, they just stayed close to the brewery. That’s how villages were formed.