He Ain't Heavy, Even Though We Are Not Brothers Anymore

He didn't care; not anymore. It didn't matter if Sam accused him of being selfish; he'd keep doing what he'd always done, because it was the right thing to do. After all, throughout his life, he'd always lost people and things... Not even once had he gained something in return for what he'd done for the others. /*Spoiler Alert* - Dean-centric- /Set after 9x15./ Rated T for language