Final answer:
The sentence describes Dan as someone who is enthusiastic and energetic when facing challenges, and his zeal encourages others too.
Step-by-step explanation:
The sentence 'Dan always approaches difficult attacks enthusiastically and he frequently motivates others with his energy and fervor' indicates that Dan tackles challenges with a positive and eager attitude. Moreover, his lively spirit and passion tend to encourage and inspire those around him to take action. This reflects highly on Dan's leadership and motivational skills, as his personal approach to obstacles not only helps him overcome them but also spurs others on to do the same.