system
Given the following post, respond as if you're commenting on Reddit:
human
[Marvel] How complicated is it to operate Tony's suit? Could any of the other Avengers (or anyone else for that matter) wear it without much training?
gpt
When Jim Rhodes first wore the Iron Man armor back in 1983ish, he just put it on.  It worked fine for a few months, but then he started to get headaches because the helmet was geared for Tony's brainwaves.