I wondered if you might be interested in a few thoughts that it has generated for me.
I see the resort to multiple universes as a desperate effort to avoid the "hard problem of consciousness." The assumption of science today seems to be a kind of ontological naturalism, in which consciousness is seen as an epiphenomenon. The double-slit experiment was on the verge of forcing physicists to encounter consciousness, and so in order to avoid that nightmare, they were forced to postulate endless alternate worlds. The whole field of physics was threatened with the bugbear of what looked like subjectivity; otherwise I doubt that such ideas would have been so feverishly pursued. The real passion behind such theories, in my "read," is the staunch desire to keep physics and consciousness separated.
It is customary for scientists to pillory the idea that the universe was made with human beings in mind, but I believe that the evidence for that belief must be surprisingly strong if it compels scientists to postulate extraordinary explanations like these.
I think the fact that physicists dislike dealing with consciousness can be seen, moreover, by their (to me) naive view that they are on the verge of finding the answer to everything. The fact is, everything could fall into place mathematically for physicists tomorrow and the lives of the vast majority of individuals would be completely unchanged. They would not consider the physicists' "breakthrough" as a solution to anything in THEIR world, but rather as an answer whose cold numbers ignore humanity and consciousness altogether.
How do physicists get away with implying that they study "everything"? Apparently because they want to believe with Francis Crick that everything we experience and feel can be explained by reductionism, that we are nothing but tokens moved around by impersonal laws. But as Richard Evans Schultes reports, all tribal peoples have used psychoactive medicines to study THEIR world of consciousness -- and such trips reveal cross-cultural archetypes and deep if controversial insights into the nature of reality, as western society is only grudgingly beginning to acknowledge after having decimated many of these tribes and forced them to use alcohol instead. I am not suggesting that physicists should work with tribes, but it should be remembered perhaps that the reductionist dismissal of the importance of consciousness is a western "given" that might need to be re-examined in light of its philosophical links with past imperialism. The plant-based religions were not just uprooted for religious reasons, but for rational ones as well, based on western beliefs in the primacy of thought over feeling. Surely the least we can do by way of reparations is to think twice before rejecting the holistic and mindful view of tribal peoples out of hand.
Right now, instead of recognizing that consciousness matters, I see physicists promoting exorbitant theories for the express purpose (whether they're doing this consciously or not) of keeping consciousness and physics separate. For once physicists admit that consciousness may matter, they will no longer be able to say so confidently that they are on the verge of a theory of everything. For now, what they mean by that (but never say) is that they are on the verge of a theory of everything as regards objects -- and a world in which human beings are at best poor computers -- a dim view of the world, indeed, for many of us non-physicists.
The search for beauty in theory seems mixed with a penchant to ignore all data that might suggest purpose in the world. That's why we ignore data that looks to us like multiple royal flushes -- not just because it seems improbable to us but because it suggests teleology -- which today's naturalism rules "out of court."
Just some thoughts on your provocative book.
Ten Tweets
against the hateful war on US
I think many scientists are so used to ignoring "drugs" that they don't even realize they're doing it. Yet almost all books about consciousness and depression (etc.) are nonsense these days because they ignore what drugs could tell us about those topics.
Musk and co. want to make us more robot-like with AI, when they should be trying to make us more human-like with sacred medicine. Only humans can gain creativity from plant medicine. All AI can do is harvest the knowledge that eventually results from that creativity.
If fearmongering drug warriors were right about the weakness of humankind, there would be no social drinkers, only drunkards.
Richard Evans Schultes seems to have originated the harebrained idea (since used by the US Supreme Court to suppress new religions) that you have no right to use drugs in a religious ritual if you did not grow up in a society that had such practices. What tyrannical idiocy!
Almost all talk about the supposed intractability of things like addiction are exercises in make-believe. The pundits pretend that godsend medicines do not exist, thus normalizing prohibition by implying that it does not limit progress. It's a tacit form of collaboration.
I hope that scientists will eventually find the prohibition gene so that we can eradicate this superstitious way of thinking from humankind. "Ug! Drugs bad! Drugs not good for anyone, anywhere, at any dose, for any reason, ever! Ug!"
Brits have a right to die, but they do not have the right to use drugs that might make them want to live. Bad policy is indicated by absurd outcomes, and this is but one of the many absurd outcomes that the policy of prohibition foists upon the world.
If anyone manages to die during an ayahuasca ceremony, it is considered a knockdown argument against "drugs." If anyone dies during a hunting club get-together, it is considered the victim's own damn fault. The Drug War is the triumph of hypocritical idiocy.
In the 19th century, author Richard Middleton wrote how poets would get together to use opium "in a series of magnificent quarterly carouses."
What prohibitionists forget is that every popular but dangerous activity, from horseback riding to drug use, will have its victims. You cannot save everybody, and when you try to do so by law, you kill far more than you save, meanwhile destroying democracy in the process.