https://github.com/codebasics/data-structures-algorithms-python/blob/master/data_structures/6_Queue/Exercise/food_ordering_system.py **Issue:** ``` def serve_orders(): time.sleep(1) while True: order = food_order_queue.dequeue() print("Now serving: ",order) time.sleep(2) ``` **Proposed below:** ``` def serve_orders(): time.sleep(1) while not food_order_queue.is_empty(): order = food_order_queue.dequeue() print("Now serving: ",order) time.sleep(2) ```