Well, I mean, to bring up Solasta - which apparently did a great job with 5E rules - didn't sell more than 500k copies as far as I can tell.
It also comes from an unknown developer at their first title and it didn't cost, what, 1/30th of what BG3 did? And it shows. Do I really need to point to you why that's a disingenuous argument to make?
Party control in Baldur's Gate 3 is a complete mess that begs to be addressed. SAY NO TO THE TOILET CHAIN