Group 1 - The article emphasizes that entrepreneurs should not easily delegate recruitment authority until their company reaches a size of around 400 to 500 employees, using Jack Ma as a benchmark [1] - It suggests that if an entrepreneur does not believe they are more capable than Jack Ma, they should remain involved in the hiring process until their company grows significantly [1] Group 2 - The article promotes an upcoming event called "Black Horse·Mountain and Sea Plan Class," which will take place from November 20 to November 22, featuring discussions on brand positioning, securing investment, and managing cash flow [1] - The event will be led by prominent figures in the investment community, including Feng Weidong, the founder and CEO of Tiantu Investment, and Niu Wenwen, the chairman of Chuangye Heima [1]