Man I wish that Shane had lived longer. I feel like a universe where Shane didnt go crazy would be incredible. I feel like he wouldve either lived till the end or gotten killed at the line up. I also love the idea of him leaving the group like he had planned and coming back later (My favorite idea is where he kills negan and takes over the saviors and becoming negan)
The best scenario would be this, everyone would line up, just like Carol saved everyone in Terminus, this time Shane would save everyone from there and the Saviors would escape and then the big war would begin.