What are the similiarites between the social structure of the 18th century and now?

In the 18th century and now, social structure is defined by hierarchy and status, with wealth and social class playing a significant role in determining one's position in society. Both time periods also see patterns of inequality and social mobility, where individuals may move up or down in status based on various factors. Additionally, family networks and social connections continue to be important for social standing in both eras.