I don't think one is better or worse than the other. It depends on the specific employees, how knowledgeable they are and how much they care about and know about their job and department.
I've seen lots of employees come and go and I've seen amazing swings in the fish departments coincide with those changes for better or worse.
I've seen lots of employees come and go and I've seen amazing swings in the fish departments coincide with those changes for better or worse.