I think the Guardian would find Iron Man an insufferable bore for most of this adventure, and Iron Man would see him as an old-fashioned guy whose time has past . . . before the admit they respect and admire each other at the end.
Untold Tales #373 Iron Man and The Guardian
Crisis on Earth-Prime 
Sounds EXACTLY like Steve and Tony from the MCU and the comics though…
LikeLike
Ha! You’re right -never occurred to me when I posted that! 🙂
LikeLiked by 1 person