"Yeah, you're right." He should get cleaned up. He wants to get cleaned up, so much so that he takes a preemptive step in the direction he vaguely remembers to be correct. The last thing he wants on his first day is to walk around in a soiled uniform. "Walk with me. I want to hear your thoughts about this place."

But first, he tosses the napkin and its offensive contents. Those don't need to follow him.