Permira's analysis suggests AI can replicate software features, eroding the value of high switching costs and recurring revenue. The new moat is whether a company owns critical data or is deeply embedded in workflows.

For the first time, the high-multiple software industry faces a potential existential threat from AI. Even the possibility of disruption is enough to compress valuations, causing massive dispersion where indices look calm but underlying sectors are experiencing extreme rotation.

The recent software stock drawdown is not about poor current performance; many companies are still beating earnings. Instead, the market is pricing in a massive "terminal value risk" from AI, valuing companies as if they will decline in perpetuity, creating a historic disconnect between current fundamentals and long-term valuation.

The downturn in software stocks isn't tied to current earnings. Instead, investors are repricing the entire sector, removing the premium they once paid for its perceived safety and stable, long-term contracts, which are now threatened by AI disruption.

Unlike competing products like Google Docs, AI doesn't just offer an alternative tool. It fundamentally reduces the human labor needed for tasks like writing or analysis, undermining the value of Microsoft's per-seat subscription model, which assumes one license per human cognitive worker.

The primary threat of AI to software isn't rendering it obsolete, but rather challenging its growth model. AI will make it harder for SaaS companies to implement annual price increases and will compress valuation multiples, creating stress for over-leveraged firms from the zero-interest-rate era.

The long-held belief that a complex codebase provides a durable competitive advantage is becoming obsolete due to AI. As software becomes easier to replicate, defensibility shifts away from the technology itself and back toward classic business moats like network effects, brand reputation, and deep industry integration.

Microsoft's strategy of renting its Azure cloud to AI leaders like OpenAI is akin to Rome paying barbarians at the gate. They are funding the very entities that will inevitably build products to disrupt their core Office and Windows software businesses, creating a fatal strategic conflict.

Despite its market position, Microsoft Copilot has failed to capture user enthusiasm. This creates a strategic vulnerability. A competitor who delivers a superior natural language interface for productivity tasks could disrupt Microsoft's dominance, potentially reducing it to a "data center company."