it kinda makes sense I guess. I have noticed a general trend with people. It also depends on genre. For instance, I have never met a person I considered to be a tad slow that liked RPGs or Strategy games, but I have met some slow gamers who were really into Madden, NBA2K, and Halo.
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