Chris Nolan's next film on J. Robert Oppenheimer and A-Bomb

"Even before the HBO Max deal was set in motion and set off Nolan, his relationship with Warner Bros. had become strained, prompting chatter he was looking to work with a new studio."

variety.com/2021/film/news/christopher-nolan-universal-deal-1235064461/

...Sweet Jesus they make it seem like a lover's spat.