Make a copy of the file, then change its extension to:

Trending content masters the "hook" (the first 1–2 seconds that stop the scroll) and the "loop" (the ability to watch the video repeatedly). Songs with a hidden snare drum (like the "Oh no" remix) or visual patterns that reset seamlessly keep users watching on repeat, artificially inflating engagement metrics.

If you are tasked with covering such a collection:

The term “optional” is key. Unlike mandatory viewing, these videos serve a niche audience: students, journalists, fellow documentarians, or superfans. They are often hidden away in digital bins (e.g., unlisted YouTube playlists, Vimeo showcases, or hard drives labeled “extras”) because they lack the pacing and narrative arc of a finished documentary.

You have less time than you think. If your video requires a text intro longer than "Wait for it," you have lost. Start with action. Start with a question. Start with a loud noise. Do not start with a logo.