"Oh boy, you're one of those super serious types, huh? Fun."

Like Locus or Washington. Except he knows how to handle Locus. And Wash is... well, Wash is easy as hell to manipulate. Way more fun to mess with. This dude's just all quiet. But fine. He steps back, to let the guy pass again.

"But hey, I get it. Work's important, so go right ahead. No one's stopping you."

...Of course, that's not the end of it. Because when Walter starts walking again, Felix will just... trail behind.