[andrewgleave]

David Deutsch’s “Physics Without Probability” covers the history of probability, it’s legitimate and misconceived uses and concludes that according to MWI there is no such thing in reality - it’s basically that probabilities correspond to how measures of the multiverse proportion themselves as differentiation occurs.

I watched it a few years ago so may be misremembering bits but I think that is the gist…

Worth a watch especially if you balk at this idea just to to see a strong counter argument.

https://m.youtube.com/watch?v=wfzSE4Hoxbc&t=0s

Edit: link

[hgsgm]

There is no contradiction. In Many Worlds Interprepation, Each World (and mostly importantly, with relative weight = 1, the World I am in right now) is built on probabilities.