Webjim, a convenience store manager, is putting together his weekly shift schedul employees. He has asked each employee their shift preference. Each employ take one shift and. Webconvenience store managers are responsible for the overall operation of their store. This includes tasks like stocking shelves, managing inventory, and providing. Webjim, a convenience store manager, is putting together his weekly shift schedule for his employees. He has asked each employee their shift preference. Webjim, a convenience store manager, is putting together his weekly shift schedule for his employees. He has asked each employee their shift preference. Stores that are convenient. To prevent customer service issues from occurring in your business, you must focus on convenience.