That explains why it felt like running into a brick wall.
It's not bugged, you just need to be better at playing than you were last season. No free handouts sorry.
I'd like anyone to try and play some m+ with a ret pala, spriest or ench shaman. Once this is done we could talk about nerfing etc. etc. Like i am now certain that none of the blizz developers is actually playing their own game ...