Hey, DIY folks!
If you're doing your own zine or comic or other publication and want to know how to do a "perfect bind" (not the stapler kind), check this out
https://www.youtube.com/watch?v=zIEtTDXUa3E
This method is good if you have more than 20 sheets (40 pages) and stapling isn't practical
Best of all, there's no music, chatting or other nonsense. Just gets down to business. You can infer what's needed from just watching the video