I've recently been printing a lot of terrain STLs for miniature games (MyMiniFactory or patreons are great) using a 0.25mm nozzle on my FDM printer, then airbrushing to paint them quickly. It's a far more satisfying justification than just printing random brackets and boxes!
Speak for yourself! I get the most enjoyment and satisfaction out of printing spare parts to fix things I own but for which parts are unavailable or prohibitively expensive; or to design add-ons to make the things I already own work better for me.
To me it’s the opposite: printing dust-gathering figurines and other baubles with a 3D printer seems rather unappealing.
I printed a set of new hinges for a large outdoor plastic storage unit. It has my lawn mower, strimmer etc in it. It would have been skipped years ago because the doors kept falling in or out. Bit embarrassed that we bought the bloody thing in the first place but printing new hinges has avoided landfill and a replacement. The new hinges have lasted four years and counting. SW UK, local unofficial temp range -5C to 35C in that time, so not too nasty. The PLA has discoloured a bit due to UV but not gone brittle.
I also have some little tanks on my desk and a dragon. There's some phenomenal models on Thingie.