Which of the following is an indicator of leadership effectiveness?

Proficiency is an essential indicator of leadership effectiveness because it reflects a leader's ability to perform their duties and responsibilities competently. A proficient leader demonstrates a deep understanding of their area of expertise, which is crucial for both gaining the trust of their subordinates and motivating them through their knowledge and skill set. When leaders showcase their proficiency, they are more likely to make informed decisions and guide their team effectively through challenges.

The ability to lead effectively hinges on a leader's capacity to address tasks and situations with competence, enhancing operational success and team morale. This proficiency encourages respect among peers and subordinates, fostering an environment where teamwork and commitment are prioritized. Therefore, proficiency is a vital aspect of evaluating leadership effectiveness within any military or organizational context.