Wigner's friend

If you're not familiar with this paradox
https://en.wikipedia.org/wiki/Wigner%27s_friend

Now ... new research that brings into question the nature of reality.
https://www.sciencemag.org/news/2020/08/quantum-paradox-points-shaky-foundations-reality

Relativism. Is reality different for each of us?

@wolfgang59
So it sounds like there is still work to be done. Will be interesting if there is a resolution to this dilemma.