FOUR

calling visual cues badly (esp. ones discussed prior to show)
-7

ASM accidentally cutting off actor with recorded voice
-1
Deciding character of recorded voice would've cut off actor, if it could
+1.5
[overall +.5]

spending afternoon printing old emails regarding performance space
-2 boring
+2 awesome history recall (Ike!)
[overall breakeven]

Harry Potter cover of Entertainment Weekly
+2

taking part in a briefing with the U.S. Secret Service (!) regarding upcoming special event
+15

Tootsie Rolls and talking with friends
[no value - too high (yes, that's cheating)]

I'd say this day has worked out pretty well.