[Aga]

"Fuzzy concepts that defy precise definition" are part of everyone's daily work so its better to learn how to deal with them.

In a normal job, you won't use your skills only for writing official documents but also for writing numerous mails, info-files and participating in chats and online discussions during the day. How well these are written will have a huge impact on the receivers ability to figure out what you are after. More then often the things discussed are not scientific facts.