The company is never going to groom a bona fide big star ever again, because they don’t want to lose that person to a TV show, or a movie contract, or an outside career. It’s going to be medium talent, announcers and podcast herbs pretending they’re huge stars, rinse repeat..
People have been saying this but they tried hard as hell to groom Roman. Just because it didn't work to the extent they wanted does not mean WWE did not try.