During the Paleolithic Times, life was unfair, People where nomand wandering around for food. Women had to gather food with the babies and get poisoned while men went to hunt animals.
People finally discovered that they don't need to hunt, they can just take the animals and use them for food. For example, they can use the chicken to lay eggs and feed animals until they get fat then kill them, and babies dont get poisend anymore and people are born everyday
During the Neolithic Ages, people worked together and built communitys which is Rise of Civilizations. People built their own shelters, move around to trade with other and population grows and no one dies like in the Paleolithic Times where baies died