“Which 1960s TV witch do you like best?” “Huh?” “Samantha on ‘Bewitched’ or Jeannie on ‘I Dream of Jeannie’?” “Oh, I get it. Well, first of all, Samantha was a witch but Jeannie was a genie.” “Same difference.” “Not really.” “They both have magical powers.” “Well … that’s true but … Hey, what brought all this up, anyway?”