PeerTube or LBRY (The protocol, not Odysee) might help in that. As in decentralized instances focussing on specific content. All connected via hubs/open-protocols.
Basically Decentralized or distributed networks are key. The next hurdle is populating those platforms with content.
Ok this needs harsh pushback, because phones are affordable, computers are not.
There needs to be a massive project dealing with making phones platform agnostic.
See fellows, if you still think Harris was a good candidate. This pretty much along with her support of Israel seals the deal.