"I'd think you watched too many movies of people in computer worlds," Russell laughs, tossing his first impression out there. "Downloading some martial arts skill, dodging bullets..."

Though, given some of Walter's other circumstances, maybe the computer thing isn't such a joke. And accessing a mysterious network that can be accessed through any medium, so long as it's one of them, would make a lot more sense if their world was a computer simulation...

Russell pointedly doesn't dwell on the question, for the sake of not bringing that at an inopportune time. And finally notices Walter's serious quiet in sipping that coffee.

"...You're serious?"