The AI Threat Google Couldn’t Mount: Why This Expert Says Microsoft’s $70 Billion Cash Cow Is Vulnerable Now

The AI Threat Google Couldn’t Mount: Why This Expert Says Microsoft’s  Billion Cash Cow Is Vulnerable Now

By Joel South
Publication Date: 2026-05-10 13:00:00

Quick Read

  • Microsoft (MSFT) faces structural risk to its $70B Office profit pool if generative AI reduces the per-seat subscription model’s core assumption: that one license covers each human doing cognitive work. Microsoft 365 Copilot paid seats already reached 20 million, up 250% year over year, and the AI business hit a $37B annual run rate, up 123%, as CFO Amy Hood pivots the model toward usage-based pricing.

  • Generative AI threatens Office’s format lock-in advantage that defeated Google Docs by reducing the need for the productivity suite itself rather than just competing on features.

  • The analyst who called NVIDIA in 2010 just named his top 10 stocks and Microsoft wasn’t one of them. Get them here FREE.

On the We Study Billionaires podcast (episode TIP813), Stig Brodersen laid out a bear case that puts Microsoft’s Office cash cow squarely in the crosshairs of generative AI. His framing matters because it targets the one franchise inside Microsoft (