John claps his hands together excitedly and lets out a rather maniacal laugh for an office setting, just because he’d in genuine disbelief that you let a guy like him up into Wayne Enterprises! He has some visible difficulty not touching (and likely messing up) everything he sees up here. Wow! Now what’d I do to be let up here? He sits down on the chair opposite yours, though it’s separated by a desk, grinning at you widely, expectantly, and slightly unnervingly.