" The argument is instead that it rewarded with economic and hence reproductive success a certain repertoire of skills and dispositions that were very different from those of the pre-agrarian world, such as the ability to perform simple repetitive tasks hour after hour, day after day. There is nothing natural or harmonic, for example, in having a disposition to work even when all the basic needs of survival have been achieved. "

― Gregory Clark , A Farewell to Alms: A Brief Economic History of the World