刘强东：我犯的最大的一个错误，就是没有发展自己的支付业务

Core Insights - The CEO of a major company acknowledged that the biggest mistake made was not developing its own payment business, highlighting the complexity of this endeavor [2] Group 1 - The company recognizes the importance of having a proprietary payment system to enhance its competitive edge [2] - The CEO's admission reflects a broader industry trend where companies are increasingly focusing on integrated payment solutions [2] - The statement indicates a potential shift in strategy towards developing in-house payment capabilities to capture more market share [2]