Our readingWhat is a korrent?
The story that Einstein could not keep up with quantum mechanics is almost exactly backwards: his philosophical objections were correct and should have been taken far more seriously.
Drawn from what Sean Carroll said
What these subjects mean
physics Fundamental physics: unification, relativity and quantum mechanics, and whether string theory is still the candidate.
quantum mechanics The theory itself and the arguments about what it means -- measurement, collapse, and whether nature is locally causal.