Haha well I'm not yet either (still working on my PhD), and I also want to make clear that it isn't my current area of focus, but I think that what you said was correct! Also, if you're interested in a book that talks about stuff kind of like this, there's another book called Cosmology for the Curious that is for people who are interested, and, from what I understand, it is pretty accessible (and I hope that I don't sound patronizing, I just don't know your mathematical background)! Full disclaimer: I haven't personally read it, but I gifted it to a friend who is also curious about these sorts of things. I briefly looked over it and read some reviews, and it seemed pretty good!
These two books are very interesting for your purpose: