When you do that, you won’t need your Fix Stuff fields afterwards. If you’re needing your fix Stuff fields afterwards, that’s your sign that you are not yet finished with the PONR stack.
You talk about the PONR stack as being “12 fields.” That’s the OG stack, which is still good. There are new, shorter versions (i.e., _OM’s Modified “Point of No Return” Stack) which are just as good, still free and shorter.