So he had buttered noodles and used their chopsticks and some Funchop chopstick helpers to help him eat his noodles with the chopsticks.
In the middle of his meal he leaned towards me and said, "Mom... did you know? When you smile at someone, they smile back!" He then pointed at a woman who was sweeping up stuff from under the tables, "I smiled at her and she smiled back at me! That's so cool." He grinned contentedly.