I appreciate your opinion, but I think Bitcoin has to wait until we see the outcome of Ethereum 2.0 when it becomes POS in the next few months.
So this is where it is really going?
Trying to mimic Ethereum 2.0 for bitcoin.
What now? The bitcoin is the clone or the copy machine?

Why not BCH? That is a perfect clone of bitcoin.
I guess we will just see it in the future.
Somehow it also came from you into why it should not.
PoW and even support immediate and final settlement. There are many fundamental issues of a PoS protocol still need to be sorted out and remains much to be learned about the economic potential and the efficient, economic design of blockchain technology.