I disagree, keep things constantly updated (within reason). Most companies I've worked for have the attitude of the author, they treat updates as an evil that

I disagree, keep things constantly updated (within reason). Most companies I've worked for have the attitude of the author, they treat updates as an evil that they're forced to do occasionally (for whatever reason) and, as a result, their updates are more painful than they need to be. It's a self-fulfilling prophecy.