There are some use cases for which SPAs are a huge leap forward, greatly improving the user experience. A lot of modern web applications don't and shouldn't behave like a collection of pages, after all.
A blog is not one of these use cases; it is exactly a collection of pages.
Technology to be used in an appropriate manner to achieve business goals.
> That's the new M.O.
...for apps, yes. This isn't an app, it's a blog. Of all the things on the internet that could be handled by a static page of HTML and CSS with maybe some JS to offer extra features, this is it.
A blog is not one of these use cases; it is exactly a collection of pages.