The director of a nuclear pharmacy has the most difficult time when it comes to making out the schedule. So many employees have co-workers that they refuse to work with. It is difficult for the director to arrange it so that everyone is happy with the people on their shift. Instead of having to put together this complicated puzzle every two weeks, what might be a good suggestion for the director?

Put someone else in charge of scheduling, so it is no longer their problem. Hold a staff meeting to announce that people should be happy with their shift.
Schedule some classes on conflict resolution to help the team resolve issues.
Just keep trying to make the everyone happy with the scheduling.

Schedule some classes on conflict resolution to help the team resolve issues. This would provide the employees with the necessary skills and tools to address their differences and find a way to work together. It could help improve communication and understanding among the staff, increasing the chances of finding a schedule that everyone is satisfied with.