Thats true. Only viable thing that will change status quo is Ethereum DAG hit 8gb 2026. But by then there will be some alternate crypto to fill that gap between 4GB <-> 8GB like ravencoin.Etherium will never go PoS. There's too much money in it, they've been pushign back the implementation for half a decade now, with a new excuse each time.
What needs to happen is that cryptocurrency as a whole needs to banned world wide by IMF due it being ponzi scheme