One of the reasons Avengers ... he’d reprise his Iron Man role in the future, after a few years. Downey made the same point, that bringing back Iron Man might ruin Endgame.

Six years on, every easter egg from the MCU's culminating event should have been documented and talked about right? Well ...

And many of them proposed ways of reviving Iron Man without actually ruining Endgame’s legacy ... featuring RDJ and any other dead or retired Avengers will always make sense in the MCU ...