Why won't you survive in the Stone Age?

The Stone Age can rightly be called a dark page of our history. Although, if we consider that our species itself, that is, a reasonable person in its current state is about two hundred thousand years old, pages. It is rather those pathetic five thousand years of civilization, to which ninety-nine percent of the information in textbooks is given. And this is if we do not touch our more distant ancestors belonging to the genus of people who lived on the planet for several million years.