Satoshi would weep after seeing centralized shitcoins like Ethereum and Cardano with massive premines and fundamental flaws in their protocols that at the same time are being sold at high prices while they have no usage whatsoever in the real world.

Exactly, because what else could a person say when he saw that people are constantly looking for a replacement for Bitcoin, and everything that was created after Bitcoin is completely contrary to his idea. However, someone as intelligent as him would surely understand what motivates people to invest in altcoins, although at the same time they know that behind all these projects there are people who put profit first.
You see, even the OP thinks that some of these projects have something big and significant in their future development projections, and after E moved to POS, no one realized how much that project went backwards, even though it was never of any real value.