> I fundamentally understand neither.
Then, please-pretty-please do not put yourself in a position of spreading misinformation. Even if unintentionally. It's hard enough to fight the stigma even when armed with good information, when "critics" see unfounded claims like yours it confirms the bias against crypto even more.
> Happy to read any articles
No articles. Stay away from opinion pieces. Try to get actual documentation about the project. Ethhub has some good material about it (https://docs.ethhub.io/ethereum-roadmap/ethereum-2.0/eth-2.0...). Look at the "Layer-2 scaling" section to learn about roll-ups and the many other solutions.