Context: My son is now in college and of legal age for any situation. I feel very nostalgic when I look at him at times.
Speaker 1: As I look at my 21 year old son, I often reflect on when he was smaller. Time really flies!
Speaker 2: Time sure does fly and change is inevitable
Speaker 1: Yes, that's true. I still can imagine when he was waking up Christmas morning to see what Santa brought when he was 5.
Speaker 2: Thinking about past events can be very nostalgic