[Despite the persona he currently wears Mori is actually considerably well-read, although typically his books of choice are more centered around strategy and tactical philosophy than historical etiquette. But he likes to think of himself as a man with a breadth of knowledge, especially when his job requires him to interact with a wide range of people.] Really? That's a shame.

[He chuckles, his smile just a tinge knowing. Then that question makes him blink once. Then twice. And then he has to fight very hard to not laugh and grin like an idiot because that is just too precious. The doctor manages to keep a grip on himself though.]

Oh! Well... A selfie is basically just a picture you take of yourself. Sometimes they can get pretty elaborate, but I'm a little old to understand all the nuances...