An excellent visualization!
As we’ve seen, the beginnings of civilization had quite the background. After millions of years of development and migration from pre-human hunter-gatherers, humanity is overtaken by, and overcomes an ice age, remaining hunter gatherers, though of a stone tool-making variety. What may seem to our modern thinking tragically slow innovations gradually caused smaller groups of nomadic hunter-gatherers to coalesce into villages. Little things like learning to control the food supply with agriculture and the domestication of livestock or the span of thousands of years, rather than millions, are utterly revolutionary and transformative. (more…)