Every show has an end. Just like "The Apprentice" - gripping the first few few seasons, tired and contrived in the last - Donald Trump's campaign is aging toward death, one reckless outburst at at time. Although the casual political junkie wouldn't know by the looks of most polls, the media fetish with The Donald and his cultish following.With primaries a bit less than 50 days out, at this point, previously skeptical pundits have assumed not only that Trump is the front-runner in the GOP primary, but that there is no real contest. But while cable news is capitalizing off...