I just finished Originalism as Faith, thanks for the suggestion, Maturin, it was very informative and a pretty easy read.
I found his argument for legal realism pretty compelling. I found the original yet who claimed the Warren court was Originalist pretty hilarious.
https://lawreviewblog.uchicago.edu/2...-j-segall/amp/
This response to a review by Prof Segall does a pretty good job of hitting some of the high points and giving an overview.