Why do YOU care about console sales?

[Ail]

Because every microwave brand can cook every food.
It's not the case for consoles.
Which ever console wins is sure to get the majority of the best titles for the remainder of its life as well as the most exclusives.
Whichever start to loose will find it harder and harder to get third parties exclusives.

So each of us want our console to win so we can get the best games