[ He could see it both ways — that only someone outside the family would consider the relationship Chris describes as "amicable," compared to how they once were, or how they were once supposed to be. Simultaneously, however, he knows he did a lot deliberate work to ruin that exact thing, regardless of whatever that thing really was, and that's before getting into whatever has happened in the unknown interim of the past few years. So "amicable" is about as accurate as any other word. ]

Oh, no, I've spent Derek's entire life annoying him. That's business as usual.

[ Not that anything about this situation fits that particular bill. Peter's voice implies he has no worries about it. Just the indifference/avoidance, the gentle scratch of his fingernails over his injury, the vagueness of his thoughtful expression. ]

So you really feel you have to keep an eye on me? Aren't I keeping you from... stuff?