Unfortunately, Vincent can't think of anything particularly entertaining to say on the subject. Robin thinks much faster. Again, as much as he'd love to revisit the psychological challenges of the Drift Fleet (he wouldn't), he's got something else on his mind.

"...So, okay, if there weren't other people around, what did you guys do while you were up there? Surely, you had to find some way to entertain yourselves aside from playing 'Don't Crumple the Paper'."

Look, he's even throwing in a reference to Irahl's earlier joke... As a smokescreen to cover up what he's really asking about.