Pa­tient: What day is to­day?
Staff: To­day is Thurs­day.
Pa­tient: Hm­mm… Is it last Thurs­day?
Staff: No, it’s this Thurs­day.
Pa­tient: Oh.

Psy­chi­atric hos­pi­tal
Tul­sa, Ok­la­homa

Over­heard by: An­oth­er staff mem­ber