Ken Baumann—

“Whose arm is this?”  She said, “That’s my mother’s arm.”  Again, typical, right?  And I said, “Well, if that’s your mother’s arm, where’s your mother?”  And she looks around, completely perplexed, and she said, “Well, she’s hiding under the table.”

– Errol Morris on anosognosia and much much more, in five parts. Starts here.