Try this experiment: Pick a famous movie - 'Casablanca,' say - and summarize the plot in one sentence. Is that plot you just described the thing you remember most about it? Doubtful. Narrative is a necessary cement, but it disappears from memory.
As a kid, I would look at my dad and ask him why he was wearing jeans with his tux. Today I love to do it. It's just fun to be a little more unique.