As a Doom user, the benefit is largely in discovering the absolutely vast plethora of features that Emacs and Emacs packages lend to you in a nice set of defaul

As a Doom user, the benefit is largely in discovering the absolutely vast plethora of features that Emacs and Emacs packages lend to you in a nice set of defaults and aesthetics that shouldn't feel too alien as a Neovim user. I encourage you to give it a week in parallel with your actual config.