Whoa... [Holds up his hands] Hey! I never said I was going to stay here forever. I just needed some time to think. [and maybe stay here forever]
[Calming down a bit himself as he actually digests Sam's words, thinking, forever thinking, if it hadn't been for him, Sam would never have even freed Lucifer in the first place.]
Well... you might have a point. Who knows what sappy music you'll end up listening to without me there to help you out.