The owner sees me staring off in to the distance and asks if I need anything. I tend to stare into the distance a lot. Not necessarily staring into the void, because, you know, it stares back, but just listening to the traffic outside, the music in the background, and snippets of conversation around me.
I really meant it as "I'm thinking," but when I thought about it, I was circular thinking. My original thoughts lead me in a myriad of tangents, kind of like the Marvel Universes Multiverse, which eventually leads right back to my original thought.
In a way, that does sound a little . . . crazy? Not even mind-mapping would help me out of that one.