Write an essay in which you choose some group, situation, or other experience and divide the participants and classify the participants into different categories. These can come from any area of personal interest, and may involve a group to which you feel you belong. This might include automobile enthusiasts, bookworms, nerds, musicians, pet lovers, low-paying job employees, thespians, intellectuals, sports team players, family types, immigrants, travelers, gamers (tabletop and/or video), cooks/chefs/gourmands, hikers, explorers, single parents, foster children, or any other group which you might find interesting.
