I agree, keep things simple. I print at one grade when it is all I need. I only complicate thigs when I have to.........
I have found that the more time I spend printing, the less I have to try complex things as I am better in control of the basics and can massage them to work better for me than previously (like small changes in main grade, dev time, and toning time/concentration. I would never initially approach a print as a split grade as normally this just is not neccessary apart from perhaps some local hard or soft. Split grade for me, is for when the simple tools dont work. Sometimes one is pleaseantly surpised how easy a print can be. I would hate to have spent time zeroing in for split grades when my second attempt is spot on......