The work does not end after the production stage. But the amount and type of work done does depend on what transpired during that stage. All of that work is part of what is called post-production.
Post-production typically involves two important stages — mixing and mastering. These will be discussed in as much detail as the course will allow. However, another part will be included here — publishing. There are so many platforms for which to deploy audio content and they will also be covered to a certain extent.