Here's what you may have missed this week on 60 Minutes."It is not cheating, it is democracy": A first-hand look at ballot counting in PennsylvaniaInside the Operation Warp Speed effort to get Americans a COVID-19 vaccineKen Burns on America, selling his first film, PBS's long deadlines and moreAmerica the ResilientOperation Warp Speed preps for COVID-19 vaccine delivery upon FDA approvalWhen Alex Trebek appeared on 60 Minutes