“If you go back and look at the first issue of 'Indestructible Hulk,' if you have a sharp eye, you'll catch something that I totally forgot to put in there. In my horror, I only realized after the fact that I took totally for granted that everyone in the world knows what triggers the transformation.”

American comic book writer

Mark Waid is an American comic book writer best known for his work on DC Comics titles such as The Flash, Kingdom Come, and Superman: Birthright. He has also written for Marvel, including Captain America, Fantastic Four, and Daredevil. His career spans major publishers across the industry, among them Fantagraphics, Event, Top Cow, Dynamite, and Archie Comics. He is known for superhero stories and long-running series work, especially on some of the best-known characters in American comics.