Build vs. Buy: The Klarna Case Study and the Future of SaaS in the AI Era

The article examines Klarna's announcement of ripping out Salesforce and Workday in favor of AI-driven internal tools, arguing that while AI will reduce SaaS switching costs, the narrative is partially marketing-driven and complete vendor displacement won't happen overnight. The author provides a nuanced build-vs.-buy framework that accounts for maintenance costs, integration complexity, opportunity costs, and data moats that remain critical even as development costs decrease.