Physicists know how to use quantum theory—your phone and computer give plenty of evidence of that. But knowing how to use it is a far cry from fully understanding the world the theory describes—or even what the various mathematical devices scientists use in the theory are supposed to mean.
Just read: Is Quantum Theory About Reality or What We Know?
To respond to old posts or to get in touch, please reach out via micro.blog, mastodon or pixelfed.