Originally Posted by kevin
I think there's an implicit sense in that. Heroes don't come into being fully formed. Not semi-plausible ones anyway. No, they get made, sometimes coming from the most unlikely places and are fashioned by the events that happen to them and their responses to those events.
I agree. The movie was about these characters finding their place in the world. I expect that in the next one we will see them all firmly established in their respective roles. Possibly some time has passed in their universe when next we see them. This was the "origin" story.