The highest purpose YouTube serves is MAKING ME LAUGH — which I need quite a lot of these days.
The following is a commentary on married life:
And this is a profile of the father of our country, cast as a mytho-historical god-monster:
I also learned how to install an additional internal hard drive in my computer through YouTube videos. However, if you insist on boring, academic, library-related uses, you can try:
Also, there’s a great deal of potential user instruction — library tours, article-searching skills, etc. — to offer with online video. But why would you waste time with stuffy, edumacational uses, when you could watch this?