Multiple outlets report that the U.S. military focuses heavily on measuring readiness, but that existing metrics may not fully capture the adaptability experts say will be critical in future conflicts. The articles note that qualities such as flexibility, learning, and the ability to adjust tactics, decision-making, and operations under changing battlefield conditions are widely viewed as important, yet they are also difficult to define in precise terms. They are described as challenging to quantify with the same clarity as more traditional readiness measures like equipment status or personnel availability.

Across the sources, the central theme is that adaptability is recognized as a key capability, but current measurement approaches may not reflect it well enough to guide planning and resource decisions. The articles do not present a specific alternative metric or a single solution; instead, they highlight the broader measurement problem—how to evaluate complex, context-dependent performance in a way that can be tracked over time. The reporting emphasizes the gap between what defense experts identify as decisive in future wars and what readiness systems can reliably measure today.