No one can tell for sure what is the future of dogecoin but i do not think this coin has any future , there are much better project now in market So go for that.
Why do not you believe that Dogecoin can have a great future? Many people support it. This is not the newest video but watch it to understand more about this alt:
https://www.youtube.com/watch?v=RcZOvp2-pRI