Is the many worlds interpretation a theory? Depending on your formulation of many worlds, it is untestable, even in theory. From what I can tell, many worlds is

Is the many worlds interpretation a theory? Depending on your formulation of many worlds, it is untestable, even in theory. From what I can tell, many worlds is more of a philosophical framework for talking about quantum mechanics, rather than a theory about how the universe works. If it’s a philosophical framework, then it’s enough that you have philosophical grounds for opposing it, you do not need to wait for evidence.