http://plebegaming.wordpress.com/2014/07/22/third-party-games-dont-sell-xb1-consoles/
For all the flak people give Nintendo's lack of third party support, it's the XB1 that's got it the worst. If they're going to take second place from Nintendo, it will have to be on the backs of its first party exclusive titles, and I just don't see that happening.