In "The Sunday Philosophy Club," Alexander McCall Smith explores the generational differences in language and perception. Cat reflects on how the vocabulary of the younger generation, including straightforward terms like "hunk," contrasts with her own experiences. She finds the bluntness of their expressions intriguing, yet questions the fascination with physical appearances.

Cat’s musings lead her to consider the value of substance over superficiality. She believes that non-hunks possess a depth and intrigue that makes them more interesting than those who are conventionally attractive. This introspection highlights a philosophical debate between appearance and character within relationships.