It's just so soothing.
We don't know what it is that makes this so watchable. Maybe it's the slowness of the tortoises, maybe it's the fact that they're tiny and therefore instantly cute. But whatever it is it's made us so docile we'd conform to anything if it meant more of them. So clearly this is Buzzfeed's attempt at global domination.
We're on to you Buzzfeed (give us more tiny things).