Group 1 - The importance of having retirement funds for the elderly is emphasized, as it provides them with dignity and independence without relying on their children [1] - The presence of various service providers in parks, including women offering affordable services like ear cleaning, haircuts, and massages, caters to the elderly demographic [4][8] - The phenomenon of women providing services in parks has sparked nostalgia among netizens, with some recalling similar occurrences in their childhood [10] Group 2 - The service providers in parks often attract a steady stream of elderly customers, indicating a consistent demand for low-cost services [8] - There is a contrast between the perception of older women providing services and the reality that younger women are also involved, challenging stereotypes about age and economic necessity [10][14] - The article highlights the social dynamics at play, where lonely elderly individuals become the primary consumers of these services, reflecting a lack of familial support [14]