Curate, connect, and discover
It's why he was so ok with dying, cas' love kept him from being suicidal(like he was in 13x05) but cas' death made him willing to die at anytime, he wasn't racing to die but since he didn't have cas he wasn't scared or worried about dying because then maybe he'd get to see cas again
do you ever think about the fact that Dean's worst fear in the face of Death was having to watch Cas die and then be killed himself, but instead he had to live a worse nightmare where he had to watch Cas die and then was forced to live?
ya me neither
gifs by @bloodydeanwinchester