In fact, the very reality of there being a three hour video of someone talking (as in, in written text this'd be a maximum of 10 minutes of reading, for a slow reader) about a supposed onboarding problem with the fediverse is irony at its finest.

Yeah... sure... if you always expand 10 minutes of content into 180 minutes using a wrong format, you might fuck up getting anybody to do anything. You seem to not want them to get what you're trying to teach, maybe.