The rise of SpaceX in the US stock market is really good! Just completed a historic IPO and announced the acquisition of global top AI programming platform cursor for $60 billion. Many people think that Musk bought an AI coding tool, but in reality, he bought one of the most important entrances to the developer ecosystem in the AI era. In the past Internet era, Microsoft controlled the operating system, Google controlled the search portal, and Apple controlled the mobile ecosystem. In the AI era, whoever controlled the software production process had the opportunity to master the next generation of digital infrastructure. Cursor has millions of developer users and massive amounts of real programming data, which are far more valuable than a code editor itself. From a strategic perspective, this transaction means that Musk is filling in the last crucial piece of the AI puzzle. In the past few years, Musk has had world-class computing power, a top model team, and a huge user traffic, but he has always lacked a truly strong entry point in the developer ecosystem. By acquiring Cursor, SpaceX and xAI will form a complete closed loop of "computing power+models+development tools", pushing AI from model competition to productivity competition stage. More importantly, the $60 billion transaction price has actually redefined the value system of the entire AI coding race. The capital market used to view AI programming tools as application software, but the signal released by this acquisition is that AI programming is upgrading from tools to infrastructure. In the future, whether it is AI agents, automated development, or enterprise level software production, it is possible to revolve around such platforms, and the valuation logic of the entire AI development ecosystem may be completely reshaped.