A very common use-case for Maestro is to launch a workflow in order to moderate some piece of content. You may have an expense form as a content type and you wish to have a manager review and approve it before handing it off to other departments for processing.
This post will show you how to fire off a moderation workflow after saving content with Rules.
Step 1: Create a simple test flow
I know you have a super-ultra-complex workflow, but this is best to get off the ground with a simple 1 step flow for the time being!