I think people are just jealous, because most of them would have to work really hard to get that kind of money or success..This kid got it easy.
I remember the song "Baby baby" getting more views/likes than "Stairway to Heaven" on some site, it made me sad :-'(
Anyways, he's not a prodigy or a musical genius, nothing about him is what I would consider original or special..so..yeah, he'll fade away in a while.