to-hunter-gatherers-evolutionary-success Kalahari Bushmen have lived in southern Africa for over 150 000 years, perhaps longer, no one was counting, but, roughly, almost as long as Scotsmen have lived in Scotland. Like the Scotsmen they are in exile in their own land. Marginalised they have managed to eke out an existence and survive and prosper ‘working’ as little as fifteen hours a week hunting and gathering. They adapted and made a good...