Tick Tock...

8:00 p.m. Tuesday
"I better set my alarm.
Why?
"Well, Susan is coming tomorrow morning at eight."
I thought you said she was coming Thursday.
"Oh. Did I?"
Yes.
"Oh. Okay."

8:00 a.m. Wednesday
Mom, you're up early.
"Well, Susan is coming this morning."
That's tomorrow morning.
"Shit."