OTOH what happens to companies with teen users who grow up is that they lose their userbase and they die out along with other big influences of that current generation. You just don't have the time to stare at ticktock for 3 hours at 25 years old that you had at 15 years old, whether you are at the top or the bottom of the economic ladder. We see that trend in every social network.
In one large segment it has turned into a streaming platform like twitch, as in a side screen and additional chat people keep up while also streaming on twitch
I dont see a vine-like fate for tiktok
Bytedance is so much better positioned as well and already monetizing it