"Two all beef patties, special sauce, lettuce, cheese, pickles, onions on a sesame seed bun."

I remember my first Big Mac at the Clarkston, Mich., McDonald's — right across the street from Ritter's. Oh, the towns they turn to cities or cities of the villages of ... But Big Macs, they remain the same (just smaller, right?)

Why would I remember my first Big Mac?