I think it’s less (at least for me) that I’m bothered by her going full mad queen then the fact that it was done so abruptly. I agree she always had the makings of the next mad queen but at the time in the show she wasn’t even close to there yet. It needed AT LEAST another 2 seasons of her rule to let the slow descent…

“... ended with what is arguably the most poorly thought-out character assassination in television history: In a rushed heel turn, Daenerys Targaryen, our intelligent, ambitious, and charismatic (if controversial) heroine for eight seasons, looked down on King’s Landing from astride her dragon, went abruptly apeshit,…

This felt like a discussion of the cast rather than the film.