Once you save a post as a draft, it's hard to get back to editing it. There should probably be a link in nav that says 'edit my posts' or something that takes you to a page with a listing of all your posts (published and draft or maybe just drafts).
Below is a use case that lead to some frustration related to editing an existing draft post:
Saved a draft post at work that I wanted to work on later and publish.
Went home logged in and had a hard time figuring out how to edit that post again.
Once you save a post as a draft, it's hard to get back to editing it. There should probably be a link in nav that says 'edit my posts' or something that takes you to a page with a listing of all your posts (published and draft or maybe just drafts).
Below is a use case that lead to some frustration related to editing an existing draft post: