The great microsociologist of social interaction rituals, Erving Goffman, notes, in the opening part of his underknown collection of essays Forms of Talk, this little moment in the “gamelike back-and-forth process” between a speaker and a respondent: “In this case, [the respondent] ignores the immediately preceding sentences to which he has probably not paid attention since his idea occurred to him, and he interrupts to present his idea despite the non-sequitur element of his sentence.”.