[ The absence of a bot is definitely enough to make him relax, so much so that he deems it safe to stick around and talk for a bit. Definitely stressed though. It's one of those days. ]
No, that was my fault. I wasn't paying attention... kind of a stressful day. [ Bit of a smile as he steps back to what might be a safe distance. No bots now but... who knows. ] And don't apologize for asking questions! It's good, it wouldn't be much of a class without it. You keep me on my toes.