Mi big list would include more items, such as (but not limited to):
Domestication of fire (it should be on the flag of the future One World State)
Domestication of food (i.e. agriculture/cattle raising), from which comes the next item:
Cities (terribly underrated)
Writing (this alone increased a thousandfold the pace of cultural evolution as compared to Neolithic times; only the Internet starts to barely compare)
Legal systems/human rights (a.k.a. what prevents you from smashing your neighbor’s head to take his wife)
Mi big list would include more items, such as (but not limited to):
Domestication of fire (it should be on the flag of the future One World State)
Domestication of food (i.e. agriculture/cattle raising), from which comes the next item:
Cities (terribly underrated)
Writing (this alone increased a thousandfold the pace of cultural evolution as compared to Neolithic times; only the Internet starts to barely compare)
Legal systems/human rights (a.k.a. what prevents you from smashing your neighbor’s head to take his wife)
Contraception (especially the pill)