I know this, I know this

Ah, Dean calling the body "it" hurts so much. These two lines really jumped out at me as snapshots of the pain that Dean is living with:

Dean takes the pillows out of the bedroom for a few weeks and lets them both sleep with stiff necks until the temptation passes. ...

And then, like taking tentative steps on a rotting floor that might crumble beneath him and send him crashing down: Sammy.

Although, dance of the bartender's name FTW! :)