What is one reason commanders cannot train every task?

The reason commanders cannot train every task effectively relates to the limitations of time and resources available for training operations. Commanders must prioritize specific skill sets and competencies to ensure that troops are proficient in the most critical tasks that align with their mission objectives. Given a finite amount of both training time and the resources to conduct training—such as training materials, facilities, and personnel—commanders must make strategic decisions about which tasks to emphasize. This often leads to focused training on high-priority areas while potentially leaving other tasks untrained or at lower proficiency levels.

This prioritization is necessary in order to optimize unit readiness and ensure that soldiers are adequately prepared for the types of operations they are most likely to encounter. The constraints of time and resources inherently mean that not all training opportunities can be pursued simultaneously, leading commanders to choose where to concentrate efforts for the best overall effectiveness and efficiency of their units.