Core Viewpoint - The emergence of middle-aged and elderly individuals engaging in "borderline" content on short video platforms signifies a generational aesthetic shift, challenging traditional norms and expectations regarding age and behavior [3][5][49]. Group 1: Generational Aesthetic Shift - Middle-aged women are increasingly adopting bold fashion choices, such as tight pants and crop tops, moving away from traditional attire [4][5]. - The rise of "borderline" content is not an isolated phenomenon but part of a broader cultural evolution, with older generations unexpectedly entering a space previously dominated by youth [3][6][17]. - Data indicates a significant increase in interest in "middle-aged borderline" content, with related search volumes growing by 270% over six months and video views increasing by 40% monthly [19]. Group 2: Economic and Emotional Drivers - Many elderly individuals are motivated by emotional needs, as nearly one-third of seniors report feelings of loneliness, with a significant portion living alone [44][45]. - Economic pressures, such as increasing medical costs and pension shortfalls, drive older adults to seek additional income through platforms like short videos [46]. - The body image perception among older adults differs from that of younger generations, viewing the body primarily as a tool for labor rather than solely as an aesthetic object [47]. Group 3: Cultural Conflict and Response - The younger generation's reaction to middle-aged content creators reflects a cultural conflict, with initial shock evolving into a complex mix of curiosity and disdain [30][33]. - The emergence of "secondary creation" groups, where younger creators remix older individuals' videos for humor, highlights the ongoing cultural dialogue and tension between generations [41][43]. - The societal expectation for older adults to conform to traditional roles is challenged by their active participation in content creation, prompting a reevaluation of age-related stereotypes [50][51].