Here are some points.
1. Early human beings lived life as hunters and gatherers. Most people today do not hunt or grow their own food. They buy food from the market.
2. Early human beings lived a nomadic life while modern human beings live settled life.
3. Early human beings lived in tribes while modern human beings live as individual members in villages and cities.
4. Life for early human beings was harsh and brutal. They were in constant danger of being attacked by other tribes or by wild animals. Modern human beings do not face such dangers.
5. Modern human beings enjoy the benefit of various amenities and comforts like electricity and running water. Early human beings did not enjoy such benefits.