向太卖399元「向上社交课」，被资本硬捧的明星们咋都想教打工人“如何做人”？

Core Insights - The rise of celebrities selling online courses reflects a growing trend in the knowledge payment industry, with significant sales figures indicating strong market demand [1][4][31] - The courses often focus on personal development themes, such as success and happiness, appealing to a wide audience seeking guidance in their lives [2][4][11] Group 1: Course Offerings and Sales - The course "向太向上闺蜜圈" was launched by celebrity Chen Lan, featuring content on success and happiness, with a total sales figure of nearly 2 million yuan across multiple platforms by September 2 [1][4] - The course is priced at 599 yuan, with a discounted price of 399 yuan, and includes a series of recorded and live sessions [4][9] - The course content includes personal stories and theories on success, with a focus on family background and career development [9][11] Group 2: Market Dynamics and Celebrity Influence - The knowledge payment market in China has seen substantial growth, with the market size increasing from 2.65 billion yuan in 2016 to 112.65 billion yuan in 2022, and projected to reach 280.88 billion yuan by 2025 [31] - Celebrities leverage their fame and personal experiences to attract customers, often leading to high sales volumes despite varying levels of content quality [28][30] - The trend of celebrities selling courses has created a crowded market, with many stars entering the space, leading to questions about the authenticity and value of the content offered [15][26][30]