Why Rappers Love Grey Poupon -- Vox, 2016, 10:04 -- https://youtu.be/jOgPk5T1xi0
An example of how the social class system and status symbols can be found in pop culture.
Pro-Tips: (1) Show your class the original Grey Poupon commercial before this video; (2) Buy a jar of Grey Poupon and some popsicle sticks (or small spoons) so your students can taste the opulence.