Gamestop will probably have to reduce the number of stores by a good amount.
Yes, I don't think games outlets will 100% die. There must be a reasonable size for those chains where they can survive with games and a few other geek and entertainment stuff. Besides, they can add more products. Why don't they sell manga and comics, for example?
When PS4 will hit 100m consoles sold: Before Christmas 2019
There were three ravens sat on a tree / They were as blacke as they might be / The one of them said to his mate, Where shall we our breakfast take?