Originally Posted by Mr. Immortal
I don't disagree, but don't you think him being on earth but choosing to focus on apprehending Loki and saving the planet instead of chasing after Jane also reinforces what he's learned to a pretty good extent?
Sure, I suppose. But my point is if it was so easy to get back, why not come back in the first place? Because it inconveniences Odin a bit? There was no sacrifice at all if he could've just come back whenever the hell he wanted but didn't feel like putting Odin out.