During the Paleolithic Age, also known as the Stone Age or Ice Age, the Paleolithic people were known as nomads. The Paleolithic usually are debated by the Neolithic People because the Neolithic tamed their animals. This is known as domestication. They even had farms known as agriculture. Due to all this food, they had food surplus.
It's a bit more than 3 sentences but I hoped this help. you can use this info and make 3 sentences if u want.
Answer:
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I believe it was workers, as for example Ford had given workers large wages, enough for them to start buying some of what they made. Hope this helps!