If only. Can you imagine if we also had some form of normalization so complete that it could actually manage an arbitrary number of dimensions?
Can you tell me how many times that users email address changed in that document over the last 3 years by executing a simple query? What was the email after the 2nd time it changed?
In 6th normal form, such a thing is trivial to manage. Discipline is the only price to pay for admission.
