Shortest Conversation Ever In Which Both Parties Knew What the Other Was Talking About

Me: Yeah.
Ben: Yeah.

Alright, admittedly there was a slight bit of context. We were driving up Division Street past where Leo's Lunchroom used to be, and we'd driven past it about a week earlier, when I commented that I wondered if it was now part of Bob San.

Nevertheless, it made us laugh for about five minutes straight, and we decided to communicate like this from herein.