Ruth gets done in three days what ordinary accountants get done in five. To call her a number cruncher would be to demean the noble balancing act that is bookkeeping; which Ruth appears to do with effortless aplomb. Unless you see her twitching, in which case stand well back and offer her a cocktail. Don’t let the calm exterior fool you. Like all quiet types, in her head, she’s very likely to be outrageously busy.