The MITRE ATT&CK framework has become a cornerstone for understanding, mapping, and improving cybersecurity defenses, but turning that knowledge into measurable results is where many teams struggle. Cybersecurity practitioners today operate in an environment defined by constant change, incomplete information, and real operational consequences. New adversary techniques emerge faster than controls can be deployed, tools are added faster than they can be fully understood, and defenders are expected to explain why certain gaps existed and why specific tradeoffs were made.