There have been some many things that there were discussions about in the past, and now thinking back... I realize we were so wrong... lol here is a couple
People were saying WiiFit stupid and would never catch on (just read the WiiFit hit or miss thread)
People argued Which would sell more MKWii or GT Prologue... wow that was so stupid looking back.
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