Pilot wave theory is an extension of quantum mechanics that doesn't exhibit any of that weird randomness or fuzziness. But that doesn't mean it's totally sane. Here is a quick introduction.
A brief introduction to the strange theory of quantum mechanics and how it appears to afford a special role to observers.
Why are physicists unsure about what it means to say that something has happened? Anthony Aguirre and Sean Carroll explain.
Some general ideas in very few words and without equations.