During the paleolithic era the hunter and gathers the nomads didn't have much food or supplies. They made their tools with stone and bone. They also had to learn to hunt and discover to make a fire. They did not have a single home they had to travel to another place.
The New Stone Age started 11,000 years ago when farming was discovered. Also when farming was discovered the tribes began to settle in one area. They started to domesticate animals like dogs, sheep, cows, and pig. They also made their weapons out of stone and bone to have tools to survive.