Why is Xbox One Now Outselling The PS4?

[finalrpgfantasy]

Ka-pi96 said:
Firstly, as far as I`m aware it`s only outselling the PS4 in like 3 countries and still can`t match it worldwide.

Secondly, people have probably been waiting for the PS4 Pro to release.

This.  

I don't know why it's so hard to understand.