The idea that the past was an era with long periods of little or no Change is almost certainly false.
They might be produced by economic changes in the agrarian economy such as crop- or stock-breed.
Others came from endogamous processes, such as demographic Change and the resulting alterations in demographic pressure.
Some of the catalysts for Change were exogenous and lay in natural transformations, such as climate Change or plant and animal diseases.
Change has always affected human society.
The idea that the past was an era with long periods of little or no Change is almost certainly false