public void Start(Manager user)
        {
            Console.WriteLine();
            bool isValidMenuItem;

            do
            {
                Console.WriteLine("Hello {0}, Welcome to SoilMates Employee Portal: ", user.Name);
                PrintManagerMenuOptions();
                isValidMenuItem = menuBL.EmployeeMenuInputValidation(userInput); //CHANGE THIS

                if (isValidMenuItem && userInput.Equals("0"))
                {
                    locationMenu.Start();
                }
                if (isValidMenuItem && userInput.Equals("1"))
                {
                    productMenu.Start();
                }
                if (isValidMenuItem && userInput.Equals("2"))
                {
                    inventoryMenu.AddPlantToInventory();
                }
                if (isValidMenuItem && userInput.Equals("3"))
                {
                    inventoryMenu.PrintStoreInvetory();
                }
                if (isValidMenuItem && userInput.Equals("4"))
                {
                    inventoryMenu.PrintPlantInventory();
                }
                if (isValidMenuItem && userInput.Equals("5"))
                {
                    locationMenu.OrderAtLocation();
                }
            } while (!isValidMenuItem || !userInput.Equals("x"));
        }