What always has been relatable about Dean is he is not the character with the big supernatural myth arc. He was written and set up to be the normal one in the pairing - the one who kept everything grounded in reality. And yet he is a normal man who still had most of the pivotal events of season 4 and 5 revolving around him. In season 4, he is the one who get’s a special bond with an angel (not the brother who admitted to deep faith in season 1). In season 5, he's the center of the manipulation by the angels to get him to agree to be Michael's vessel, and during the time kills a number of...