If you want something that just prints, and want to spend absolutely no time fettling or upgrading the printer, then either Prusa (which I can speak to) or Bamb

If you want something that just prints, and want to spend absolutely no time fettling or upgrading the printer, then either Prusa (which I can speak to) or Bambu. Bambu has leapt ahead of Prusa in terms of features, though. They’re more expensive than some competition, but you’re paying for the simplicity.