Microsoft's enterprise ecosystem is one of the deepest moats in tech: Azure, M365, security, identity, compliance, distribution and now AI infrastructure reinforce each other and are very hard to disrupt. The market fixated on capex and AI competition, while long-term investors see a fortress balance sheet, pricing power, switching costs and global distribution. Volatility-intolerant investors are handing over an elite compounder at a market multiple, the kind Bill Ackman describes buying. x.comÂ