An older couple sat together on the train, quietly chatting as they rode through the countryside. Their peace was suddenly disturbed by a teenage boy sitting across from them. “Dad, look!” the boy exclaimed to his father. “Giant green trees are going past us!” The boy must have been almost 20 years old and had a huge smile glued to his face. His father smiled along, seemingly encouraging his outburst. The older couple looked at the boy’s childish behavior with pitiful looks, before going back to their conversation. Suddenly, the boy erupted with excitement again and shouted, “Dad, look at the clouds running along with us in the sky!”