A last-minute, rushed job does not produce the best results. It can mean cutting corners, cutting quality, and leaving things out. It's unprofessional, and doesn't help the end reader. It's not in your interests - or ours - to have a "hurried mixing".

Proper documentation takes time to produce, so please talk to us before the nick of time!

Please plan ahead! You plan development and production; you plan marketing and sales; so please plan when to do the Documentation!

A major software package might take one to two months to write up; it depends how much functionality there is.