FRP Stuff. Monsters. Tables. Classes. Traps. Characters. Encounters. Rooms. Dungeons. Maps. Modules. Art. Artists. Rules. Musings. Etc. With an old school vibe.
Also comic books. (Especially to argue who’s the greatest, Kirby or Ditko :) ). Adventure fiction. 70s/80s TV/movies too. Other stuff (?).
btw, it’s ditko, Ditko, DITKO!!!