Microsoft is on pace to spend $50 billion by 2030 on infrastructure in the Global South alone. Copilot usage is "gaining ground" and getting better weekly. The sheer scale of capex creates a moat that smaller competitors cannot cross. Microsoft is diversifying its model dependencies (OpenAI, Mistral, internal models) while owning the distribution layer (Copilot/M365), insulating it from single-model risks. LONG MSFT as the dominant infrastructure and application layer player in enterprise AI. ROI on the massive $50B+ capex spend takes longer than expected to materialize.