The video is short — just 19 seconds — and not particularly compelling. A viewer would be forgiven for clicking away before it ends.
The grainy footage, uploaded on April 23, 2005, of a man standing in front of the elephant enclosure at the San Diego Zoo — “All right, so here we are in front of the elephants” — does not look like the sort of thing that would touch off a video revolution.
And yet, two decades after that inauspicious start, YouTube is now a cornerstone of the media ecosystem. It’s where people go for music videos and four-hour-long hotel reviews. It is a platform for rising stars and conspiracy theorists. It’s a repository for vintage commercials and 10 hours of ambient noise. It has disrupted traditional television and given rise to a world of video creators who make content catering to every imaginable niche interest.
-Amanda Holpuch writing for the New York Times

Says the narrator, Jawed: “The cool thing about these guys is that they have really, really, really long trunks. And that’s cool”.