I honestly think starting a blog in 2023 is exactly as easy as it was 2004 (the year he references), if you take the easiest route: 1. You pick a cheap shared hoster 2. You buy a domain and connect it 3. You download a PHP blog system, like Wordpress 4. You unpack the files into the webroot, configure the database (or use a blog system that supports sqlite, like Serendipity [which I develop for]) 5. Pick a theme, ins…
No need to worry about points 3 and 4, and very little to do for 5.
Backups can be a simple git push.