As it happens, I just finished talking about this on the TGFN podcast, we'll have a book review episode out in a week or two on The Shallows, and what the internet is doing to our brains. Tiktok is distraction and mind control technology and erodes our individual sovereignty and memory. Part of this comes from its algorithms, part from the design.
I don't think short form video content is inherently bad (I for example really like Marco Polo), I'd be very interested to see what people can do by re-building it on nostr. I'm just probably not the person to do so.