“Why is documentation so important to us? It’s because we’re used to using documents to carry our thoughts and ideas to other people, other places, other times. Documents are good at the “other places, other times” part. Documents can be good at transporting ideas to “other people,” but it’s really hard work.”
When you are on a team that is co-located, it’s a lot easier to have a simple face-to-face conversation. Time spent creating a document and time spend understanding a document are all to waste if it ultimately falls back on a conversation to clarify the original intent.
My suggestion: start with the conversation. Then, evaluate what is lost in translation. I’m guessing you will find that the conversation is far more accurate in transporting ideas than a document — and it takes a fraction of the time to complete.

