I want to start with a concrete picture. A growth analyst opens a dashboard every morning. She scrolls past four blocks that have nothing to do with her job to reach the one chart that runs her entire day. She has done this for two years. The app greets her like a stranger every single time. The layout is operating exactly as designed and still failing her completely. The root problem is architectural. A fixed layout is a static assertion that every user has the same priorities. That assertion is false the moment a second user logs in. A B2B product analytics tool might have eight widgets. The developer who built it checks the API error log first. The marketing manager checks acquisition charts. The support lead checks ticket volume. The layout reflects whoever wrote the design spec. Every other user pays a small tax on every single session. Internal tools are worse. Finance, HR, and engineering share an admin panel built for whoever made the loudest request when the panel got built.…