> Are you actually optimistic?

Not particularly. When I posted the request for comment to HN it got crickets [1].

Not enough people care about this. And the "safe" option has kind of shifted with the other index providers having moved first. That said, there were a lot of proposals and I'm not expecting all of them to be adopted.

[1] https://news.ycombinator.com/item?id=48054324

There's no obviously correct answer here.