The core problem is model decay. A credit scoring model trained on 2023 economic data becomes unreliable in a 2026 recession. A recommendation engine degrades as customer tastes shift. This concept drift and data drift erode predictive accuracy, leading to poor decisions—increased loan defaults, lost sales, or flawed inventory forecasts. Without proactive monitoring, these failures are discovered too late, often through customer complaints or financial reports, causing significant revenue loss and reputational damage.













