A common request is for a flier that can be edited, saved, and printed on-demand all by the client. Sometimes in this case, the only service that is needed up front is the design work.
Since CS3, Adobe has implemented a feature that rates right up there as one of my favorite publishing techniques. You may already “place” tifs, pdfs, etc. into an Indesign file, but did you know you can also place an Indesign file into itself?