> So if we restarted the universe from the exact starting conditions (imagine this can be done for sake of my point) then does this mean the universe would be d

> So if we restarted the universe from the exact starting conditions (imagine this can be done for sake of my point) then does this mean the universe would be different every single time? Assuming there's such a thing as a universal wavefunction (which seems to be kind of debated), then yes, that is what quantum mechanics predicts at least.