If you think Spider-Man must be just a coming of age drama, then you should just stick him in high school forever, and either you just never get him...
Come to think of it, Ultron did start spreading a techno-organic virus with his code in it that could convert organic lifeforms into Ultron Sentries,...
I think Doom involvement basically begins and ends with wanting a seat at the table without being directly involved (because no one cuts Doom out of...