He's got a point, but that just means all the more reason to create one, right? Hell, his statement alone was already encouraging enough, or at least shows Henry he's not opposed to trying it. What he doesn't realize is how much Bucky is thinking about something to the point that it's hurting his head, but well... he'll make him stop thinking soon enough.

"Suppose you're right about that. You want to find out, then?"

It's like asking for the time, or discussing the weather with how casually he asks. Their already close proximity makes it easier to close the gap, but he's simply tilting his head lazily in his direction.