It immediately made me think of the "draw dignity" moment on the Simpsons. And my kids, now that I'm playing with them, pulled a moment like this on me in the very first game, first roll. "So you meet this guy who needs a hand with -" "I want to make a History roll. I think I know him. Twenty." Meaningless NPC who was just supposed to be the guy who got the adventure rolling and suddenly I have to have a backstory.