Static site generator isn't the opposite of CMS. I have made tons of headless CMS powered static generated sites. And I've made personal mark up powered sites

Static site generator isn't the opposite of CMS. I have made tons of headless CMS powered static generated sites. And I've made personal mark up powered sites. The markup is fun if you are the only person who will ever work on it, otherwise I recommend hooking up a proper content editable site.