Did you like the Clint Eastwood–directed Changeling? The first Thor movie? WWZ? Babylon 5? Sense8? Would you like to know more about J. Michael Straczynski's run on The Amazing Spider-Man and many other titles for Marvel, DC, Dark Horse, and others? If so, well, you're SOL because there's a rumor he will spend the entire hour yodeling, for no discernible reason, unless enough people show up to discourage him. The convention's mental health is in your hands.