I'm not as obsessed with the Winchesters and their motley gang of misfits as you people seem to think.

[He did know, vaguely. In all honesty, though, he hadn't been paying all that much attention - he certainly doesn't know the details, beyond that Team Free Will had made a misguided attempt to stop Lucifer, and that two of them had died doing it. He'd mostly been staying out of the way. Lucifer had taught him most of what he knew about hiding: getting too close was a risk he wasn't willing to take just for the sake of observing.]

But I didn't think you were exactly pleased with him, no. Just pointing out that there really is something wrong with him being quite so single-minded about his life's work, at least from your perspective.