The teaser trailer for James Gunn’s “Superman” unveiled the first glimpse of Nicholas Hoult as the infamous Lex Luthor, a role previously portrayed by Oscar nominee Jesse Eisenberg in Zack Snyder’s 2016 blockbuster “Batman v Superman: Dawn of Justice”. In a recent appearance on the “Armchair Expert” podcast (via The Playlist), Eisenberg discussed the challenges and drawbacks of his brief stint as the iconic DC villain.