Wright’s model of social class and Gilbert and Kahl’s model of social class

How do Wright’s model of social class and Gilbert and Kahl’s model of social class fit within this ideal society? Does the society require different social classes? Why or why not?
People:

Are people able to advance their social class within this society?
How can people advance their social class within this society?
Do prejudice and discrimination fit within this society?
How can people from one social class connect with people in a different social class?
How do people within a minority relate with others?
How does poverty play a role in society?
Does poverty impact behaviors and interactions of those within the community?