> Here, after all, is a theory that seems to allow everything conceivable to happen. That seems inaccurate. Brian Green once joked about the existence of a un

> Here, after all, is a theory that seems to allow everything conceivable to happen. That seems inaccurate. Brian Green once joked about the existence of a universe where Sarah Palin is the president of the United states, ruling this possibility out as incompatible with the laws of physics[1]. I'm not sure why Max Tegmark often states that every decision we make causes a split of the Multiverse, for instance. Do we know for sure that the processes in our brain are quantum and not classical? They can be I guess, but I doubt they are necessarily. 1. https://www.youtube.com/watch?v=NqyBKJL1eyk https://www.youtube.com/watch?v=NqyBKJL1eyk