static void Main(string[] args)
        {
            Factory factoryManager = new Factory();

            UserInterface.AskQuestion("Please choose which type of sweepstakes manager you would like. Type either stack or queue.");
            string input = Console.ReadLine().ToLower();
            ISweepstakesManager iManager  = factoryManager.ChooseManagerType(input);
            MarketingFirm       mikesFirm = new MarketingFirm(iManager);
        }