groucho
Black Friday is the biggest day(or second biggest) of shopping in the year. The biggest WEEK is the week before cmas. The Week before Cmas last year was 35% bigger than BF week.
End of 2009 Predictions (Set, January 1st 2009)
Wii- 72 million 3rd Year Peak, better slate of releases
360- 37 million Should trend down slightly after 3rd year peak
PS3- 29 million Sales should pick up next year, 3rd year peak and price cut