The same is true in other industries. For example, most of the cooking in a professional kitchen is done by the more junior cooking staff. The head chef doesn't

The same is true in other industries. For example, most of the cooking in a professional kitchen is done by the more junior cooking staff. The head chef doesn't actually cook much, but handles more logistics like the ordering of the food/wines and dealing with suppliers, planning the menu, maintaining a high level of service.