Congrats! As Jason noted, very good planning on taking the day off. I just cut back on my sleep(only got about 2hrs,IIRC) for my first delivery, luckily my M80s arrived on a Friday, so Saturday was tweaking day.

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70