Core Viewpoint - The unprecedented popularity of the Times Youth League's concert in Shanghai highlights the evolving dynamics of fan culture and the economic impact of idol groups on local markets [2][19][24]. Group 1: Concert Attendance and Demographics - The concert from August 20 to 24 is expected to attract over 300,000 attendees, primarily young females, with over 80% under 25 years old [2][7]. - During ticket sales, 5 million people competed for 180,000 tickets, indicating the intense demand for the event [9]. Group 2: Security and Logistics - Strict real-name verification measures were implemented for ticket purchases and entry, ensuring safety and order during the event [11]. - Despite thorough preparations, significant traffic congestion occurred around the venue, surpassing previous events in terms of passenger flow [14][24]. Group 3: Economic Impact - The concert significantly boosted local hospitality and retail sectors, with hotel bookings around the venue increasing by 266% [24]. - The phenomenon of "ticket root economy" emerged, where businesses offered discounts to concert-goers, further stimulating local commerce [26]. Group 4: Fan Culture and Spending - The "cultivation" model of idol groups allows fans to engage deeply with their idols' growth, fostering a strong emotional connection [19][21]. - A survey indicated that 52.8% of teenagers spend over 100 yuan monthly on fan-related activities, often funded by allowances or part-time jobs [29][31]. Group 5: Social Responsibility and Future Considerations - The rapid growth of fan culture raises concerns about irrational spending and its impact on youth mental health and social behavior [37][38]. - Experts suggest that management companies should adopt a more responsible approach to avoid excessive commercialization and promote healthy fan engagement [38].