Doctor Who’s viewership and ratings have gone down since Steven Moffat left (with this exception of a spike at the very very beginning of the Jodie Whittaker’s time). The way the show is heading the ratings of Doctor Who might keep diminishing and the show could be in trouble. I know many people would hate to lose this beloved show. Bringing Steven Moffat back, even as an advisor, might boost the rating and be just what the show needs