Well, if that is the case, you are still stuck in A-theory of time. That is why asked the question. Most people think A theory, which is what our brains evolved, and it is therefore difficult to escape. Perfectly natural, but very likely illusory.I came to the conclusion about time by thinking about it.
To answer the Dinosaur and Napoleon question without theology I would say that they do not exist now,,,,,,,,,that they existed in the past.
There in no "now" in B theory. Only when we fully understand that the B theory might be correct, we can understand that the Universe is eternal and unchanging. And that any questions about its origins would be pointless, since there is no origin. There is no origin of basically anything.
Despite Big Bang cosmology still being true, and this Universe still be the only one (albeit not necessarily)
Ciao
- viole