In the paleolithic era we hunted and gathered in groups.
In the neolithic era we farmed and domesticated animals.
In the paleolithic ere people were hunters and gatherers. They were nomads because of this. Their tools were made of stone or bone. They had to discover how to make fire so that they could stay warm and cook their food.
In the neolithic era people had farms and started to settle in one place. They started to domesticate animals too. There tools were still made of stone or bone.