OK thanks.I would say that Emacs is the wrong environment for Vim keybindings and much of Emacs's efficiency is lost with them. I agree that vi/Vim users who want to "just try Emacs quickly" could have a lower entry level by using different keybindings, but that's basically "I use Emacs as Vim", not "I use Emacs".
For me, the evil mode of doom emacs doesn't personally interest me as I have never been a big user of vi/vim, I just use those editors when my usual editors are unavailable.
I thought there were advantages to using Doom Emacs, but I couldn't say what those might be without reading up on it further. I had the impression it made using emacs easier but I will look into this more, as I like to have a good system without too much unnecessary cruft.
You mentioned use of Doom Emacs loses much of Emacs' efficiency? In which areas? Is that because of a translation layer from Doom Emacs to the underlying Emacs?
If there are no worthwhile advantages to using Doom Emacs, I would certainly consider just using vanilla Emacs.