static void Main(string[] args) { StaffLogsForBonuses staffLogs = new StaffLogsForBonuses(); ToDoQueue toDoQueue = new ToDoQueue(staffLogs); SalesPerson[] people = { new SalesPerson("Pratik"), new SalesPerson("Varun"), new SalesPerson("Pradeep"), new SalesPerson("Hianshu") }; StockController controller = new StockController(toDoQueue); TimeSpan workDay = new TimeSpan(0, 0, 2); Task t1 = Task.Run(() => people[0].Work(controller, workDay)); Task t2 = Task.Run(() => people[1].Work(controller, workDay)); Task t3 = Task.Run(() => people[2].Work(controller, workDay)); Task t4 = Task.Run(() => people[3].Work(controller, workDay)); Task bonusLogger = Task.Run(() => toDoQueue.MonitorAndLogTrades()); Task bonusLogger2 = Task.Run(() => toDoQueue.MonitorAndLogTrades()); Task.WaitAll(t1, t2, t3, t4); toDoQueue.CompleteAdding(); Task.WaitAll(bonusLogger, bonusLogger2); controller.DisplayStatus(); staffLogs.DisplayReport(people); Console.ReadLine(); }