Dean couldn't give it to Neil in months, but he could name some pretty significant landmarks. "I had three months left when I showed up here." He put his lips to the glass, watching Sam over the top of it as he spoke. "Long enough for him to watch those run out. Long to enough to keep going without me, and for Cas to bring me back. After that I don't know."

Dean took a long drink and let the glass fall back to the table with a dull thunk. "Long enough for the world to go to shit."