Similar to the "Save As New" capability for configurations, workflows (which are probably the most time consuming to create), should also allow the ability to Save as new and take all of the default users/groups assigned to the human stages
SDL TMS 12.5 allows "Save as New" for both Workflows and Cost Models.
Similar to the "Save As New" capability for configurations, workflows (which are probably the most time consuming to create), should also allow the ability to Save as new and take all of the default users/groups assigned to the human stages