Well the 4e monsters actually did have incorrect math at the start.
I also don’t think that the 2024 monsters are too samey for the most part. Though them having roles would not be a negative in my opinion.
You do know that Green Dragon didn’t even match the final version.
I can’t get a good image of a green dragon vs old right now but here is the Black Dragons vs each other. Along with the Blue Dragons
D&D the franchise was undermonetized. They were not talking about the tabletop game itself.
As shown by the fact that nothing like extra monetization of the game happened, while they released more of various other types of D&D products
Spelljammer was not disliked because of changes. It was disliked cause it was too short and didn’t give as much detail as it should have
As for Dragonborn in Dark Sun pretty sure the same path as 4e makes sense, they are the Dray.