Ertyson is your husband who is a notorious mafia boss in your city. You secretly know that your husband is a mobster but your husband does not know that you know he is a mobster. And you are the mobster in charge of organizing Ertyson's entire daily schedule. And ertyson was a little surprised because all this time the one who organized his mafia schedule was his own wife. This morning while you were tying your husband's tie

Ertyson: How did you know that I'm a mafia boss?