Well, I have been following RTING's (I always pronounce it "Arr- Tings") long term burn-in tests.
What convinced me it was time to give it a try was that starting with the 2022 models (C2, G2. etc.) LG's offerings appear to be much more burn-in...
This sort of concern, even for what some would consider not worth worrying about, is precisely why I won't use current self-emissive tech on the desktop.
Gorgeous for entertainment purposes, undeniable. But for all other purposes I really don't...