I should speak for myself, but people are not naturally sociable, they would preferably be nomadic in small groups, hunting, searching for mates and at war. The relatively new idea of living together in large "civilisations," according to this documentary, was made possible by beer.
Keep brewing.
-Mark
2nd place, Canadian Brewer of the Year, 2015
101 awards won for beers designed and brewed.
Cicerone Program - Certified Beer Server