WordStar was great once you had the keycombos memorized.
WordPerfect was great for doing lots of formatting it was so easy to make a signature for printing a booklet or zine.
I've been using Scrivener as my creating space. It is great at taking down words and organizing research. It just does RTF which is completely fine for my needs, but it is not a word processor or page layout program but that is not what it needs to do.
I'd rather use Word (ugh) or InDesign for layout. Separating the data from the display keeps things focused on what's important at the time.