Ringo gets caught up in analogies.
"What are you talking about?" asked George, who was nomming on a sandwich. Ringo suddenly realized he wasn't in a classroom of his past, but a studio of the present.
"Nothing," he lied. "Never mind. George shrugged it off with a chuckle. The two sat there, Ringo deciding to forget about it and George deciding to mention the incident with John and Paul for a giggle.