They satisfy themselves that somebodysomewhere understands it (and that somebody is a whole lot smarter than they are) and they relax. -- how true!! Then the worst part is they offer to have elder so & so come and try and explain it to you. yuk! no thanks! Though I think that is a safe offer as most people would turn them down at that suggestion.
Then try and have a Christian friend attempt to help you with the whole 586/607 thing! Nobody cares about the dates except those in jw's or those trying to get someone out!