>>12904834think about the path integral. the most probable outcome is sharply peaked around the classical solution, because the quantum fluctuations around that tend to destructively interfere. for a human that basically means everything non-classical almost cancels out perfectly. but teeny tiny things can differ because there are small fluctuations about the classical solution that contribute to the path integral. so these things to a human would represent some microscopic things. those microscopic things, according to the path integral, are randomly collapsed into eigenstates upon decoherence, and the collapse process is intrinsically random. so in a nutshell the reason you are in this branch is because it is very classical with a few tiny random quantum fluctuations that are randomly selected via decoherence