Which, is kind of silly. Most of the clients we have, like using Wordpress, because they are non-technical and can still have an extremely powerful website, without that.

If I am going to use a headless CMS, I'd probably just rather write my own program completely. Nothing is worse than being in the 9th inning and realizing that you have to do a major infrastructure overhaul because the program your using doesn't natively support a feature.

I was briefly director of CMS at MLB Advanced Media in the early 2000's and I found this article and especially its diagrams to be unintelligible.

headless CMS