By Zebunnisa Burki in The News, Oct 21, 2023KARACHI: Political commentators feel that the fragile economic situation; Nawaz Sharif’s ‘narrative’; how he deals with Imran Khan; and the Punjab voter’s alleged proclivity for voting for establishment parties are the immediate challenges that await Nawaz as he returns home today. For some analysts, though, Nawaz Sharif’s politics are well past their sell-by date already. The News talked to political commentators on what challenges Nawaz faces as…