Earlier quoted context omitted.
>if it is possible for our society, someday, to simulate a universe with the fidelity that we ourselves observe in our universe That's the biggest if I've read all day.
Sure, that's fair. But my view is that humans are still primitive when it comes to technology. Consider that we are able to harness but a tiny fraction of a tiny fraction of a tiny fraction of the energies in our sun. Our understanding of the universe is still quite limited, even as we learn more and expand our knowledge -- and find applications for that knowledge -- as time goes on. Assuming we as a species survive…
This is a serious theory, and I will require grant funding to pursue the implications of living inside a multidimensional filling-time manifold, as well as possible means of escaping through the crust. Buy my book to learn more and for recipes to bake your own scale model of the Pie.