the expanded system of conveying emotional nuance through text we’ve come up with instead is so nuanced and idiosyncratic that if I’m typing a personal sort of communication for someone—say, when I’m in the passenger’s seat and a text on the driver’s phone needs to be replied to right away—I find I need to inquire in great detail how exactly they want me to type. Period, exclamation mark, or simple linebreak at the end of the utterance? How much capitalization? Do any letters need to be repeated?