Illness
I've achieved nothing but fitful sleep today, and discovering new ways to curl into a tight ball and attempt to gnaw my throbbing, aching head off. If you don't expect coherence from spaghetti, don't expect any from my feverished brain today.
[Edit] In case you're wondering,
A: Small sister #2
B: Big sister
C: Yours truly
D: Small sister #1
And kudos to that one reader who sat down, calculated all the possible permutations and emailed me the entire list. I was amused :)