But not so fast.
In a newEsquirecover story, Downey seems to be leaving his options open just in case.
Asked if hed be willing to don the superhero suit again, the actor said, Happily.

Robert Downey Jr. as Iron ManEverett
Its too integral a part of my DNA.
That role chose me.
And look, I always say, Never, ever bet against Kevin Feige.

It is a losing bet.
He will always win.
Downey played the Marvel hero across 10 films of the MCU.