So you have a complex workflow that you want to copy and re-purpose for another decision point. Now you do not want to re create it, but just copy it. Its easy do not panic, follow these simple steps.

1. Change the workflow temporarily to a process template, save and close
2. Now create a new workflow and select start from a template
3. Select your template
4. Tweak and change it
5. Activate it
6. Now open up the original workflow and change back to a process and activate it

You have now copied a workflow to create a new one. Simple.