DS sales if the PSP didn't exist??

[Sephiroth357]

c0rd said:

Griffin said:
The DS would of sold less, Sony brought a great product to the market and Nintendo was forced to up their game.

Does this make any sense? Did the N64 and Gamecube/Xbox jack up the PS1/PS2 sales? I really don't think that's the case...

 

 Of course it makes sense. I agree with him.