If usefulness isn’t a guide to what’s real, what is?

Seems like I've been writing a lot about quantum mechanics lately. Apparently so have a lot of other people. One thing that keeps coming up is the reality or non-reality of the quantum wave function. Raoni Arroyo and Jonas R. Becker Arenhart argue for non-reality: Quantum mechanics works, but it doesn't describe reality: Predictive power is not a guide to reality…

http://selfawarepatterns.com/2026/01/11/if-usefulness-isnt-a-guide-to-whats-real-what-is/