Agree, but still - the movie from Nolan means some profit for the studio. A company is more likely to trust someone like that than a person who may or may not bring them profit.
As for black holes, well, it's not the first time that filmmakers or writers predict something right :).
RE: A few news from Witcher from Netflix, Harry Potter will get a series?, Christopher Nolan restricts cooperation with WB, Delays of subsequent films - Morbius, A Quiet Place 2, King's Man, Last Night in Soho, Peaky Blinders and more