Read this NPR story about a new conversation-tutoring methodology for high-functioning autistic children. Then you'll better understand this exchange, which sums up Archer extraordinarily well.
At the playground today:
Archer: In the cafeteria on Friday, our new movie was Horton Hears A Who.
Me: Oh, really? Did you like it?
Archer: Yes. It has 33 chapters. We watched chapters 2 through 7.
Me: What was it about?
Archer: I don't remember. Bye!