Core Viewpoint - Zhang Zetian has launched a personal podcast named "Xiao Tian Zhang" on the podcast platform Xiaoyuzhou and is also operating a video podcast on Xiaohongshu, with the first guest being Liu Jialing [1][11]. Group 1: Podcast Launch Details - The podcast "Xiao Tian Zhang" is a long-time online nickname used by Zhang Zetian [5][14]. - The podcast aims to explore the mysteries of the world and delve into various fields with friends [5][14]. - As of the report, the Xiaoyuzhou account has over 21,000 subscribers, and the Xiaohongshu account has over 47,000 followers [11][20]. Group 2: Industry Insights - The podcasting sector is characterized as a unique and high-value niche within the "ear economy," successfully attracting a core user group with high knowledge, income, and consumption power [11][20]. - According to CPA industry forecasts, the domestic podcast user base is expected to exceed 150 million by 2025, representing a year-on-year growth of 43.6% [11][20]. - Compared to the United States and other applications, the Chinese podcast industry is still in its early development stages [11][20].