When people start to build larger societies, they need to know the lifestyles and culture of other ethnic groups in today's global society. With the development of society, the world is now becoming smaller. Many small tribes come together to form one large society. People are more likely to become cosmopolitan. However, cosmopolitanism also poses certain problems for people. They no longer know all the members of the company as the company expands. “By that time, they had already figured out how to live side by side in societies where most of those who spoke your language, shared your laws, and grew the food on your table were people you would never know. » (Appiah P68) It is really impossible for a citizen to initially integrate into a multicultural society with different ethnic groups. It is a responsibility for people to learn more about different cultures. Because human beings are social animals, they can adapt to fit into this type of society. Although most of the people they meet in their social life are strangers, they gradually become friends and build their social networks in order to blend into the new society. Even though it takes time, it's really