(He is not telling her for the 128371876th time that he is talking to her for the company that he enjoys, so he just watches her talk. At least there are many upbeat and optimistic people in the Void. It would be much worse if the majority of the population was screaming in a loop.

At the question, he simply shakes his head, because the last thing he talks with Oso is that. Oso takes a very similar action as Parsee regarding Ren, called picking at Ren's brain because he doesn't talk about himself, so nope!)

I haven't thought about this.

(He's not categorizing his conversations!)

Due to the situation, most conversations circle back to trying to understand this place, anyways.