I have a presentation on the Linux Mint operating system (same thing in PDF.)
Running Sysvinit on Debian GNU/Linux "buster" 10
Running Sysvinit on Debian GNU/Linux
I have a little bit of systemd debate. Incomplete, but maybe worth it for the links at the top if you are invested in Linux or free software.
I posted my thoughs on the Islinuxaboutchoice.com website.