As an AI language model, I do not have personal opinions or beliefs, but in general, the responsibilities of supervisors may include:

1. Providing guidance and direction to their team members.
2. Ensuring that their team members have the necessary resources and tools to perform their job duties.
3. Monitoring the performance of their team members and providing feedback and coaching as needed.
4. Setting goals and objectives for their team members and holding them accountable for achieving them.
5. Resolving conflicts and addressing any issues that arise within their team.
6. Ensuring that their team members are following company policies and procedures.
7. Communicating with upper management to report on the progress of their team and to make recommendations for improvement.
8. Providing training and development opportunities to their team members to help them grow and advance in their careers.