Stars Can Fuse Iron, Right?

Daniel: Stars can make iron and probably go all the way up to heavier elements. Daniel: But then how much longer after that does a star have before it dies or collapses? Daniel: It just can't do it sustainably, right? For some stars, I should say. By the way, iron heart is the name of a superhero as well. Tony Stark's protege who built her own iron suit.