I haven't read the book and was going to ask about accurate vs precise but found this helpful article discussing it as it relates to software here if anyone els

I haven't read the book and was going to ask about accurate vs precise but found this helpful article discussing it as it relates to software here if anyone else is curious about that distinction: http://itsadeliverything.com/accuracy-vs-precision-in-estimation http://itsadeliverything.com/accuracy-vs-precision-in-estima...