Which of the following traits would least contribute to a leader's heart-set?

Indifference is the trait that would least contribute to a leader's heart-set. A leader's heart-set involves emotional intelligence, empathy, and a genuine concern for the well-being of others, which are essential for inspiring and motivating a team. Indifference signifies a lack of concern or emotional engagement, which undermines a leader's ability to connect with their team members and foster a positive and supportive work environment.

In contrast, ambition, tenacity, and hope are traits that can significantly enhance a leader's heart-set. Ambition drives a leader to pursue goals passionately, tenacity ensures that they persist in overcoming challenges, and hope instills a sense of positive possibility and vision for the future. Collectively, these qualities help cultivate a motivating and empowering atmosphere for those being led.