Michael Keaton's Roles in the Dual Universes

I would love to interview somebody from the movie because I have to believe that the CGI looking the way that it did was a narrative choice. There is this world at the conclusion of the film that we see Barry go into a couple of times during the story that is sort of like spinning fast and showing all of these various potentialities of reality. But they're moving very quickly and it's kind of hazy and it's colorful but it's not sharp. And then we start to see a lot of those potentialities kind of come together and become more realized and we see what they could look like if they were to come to fore. It does have a mid-journey like awkwardness