I think you're right, there's still huge range of human behavior. Or any being's behavior.

[So her husband has thanked the guy and that's all there is to it. That self business - Mira shrugs. It's important, but she isn't directly involved, her mature unchanged by this whole situation.]

You guys have all your memories back, don't you...? And I thought the powers were here to stay. Isn't it better that way? What drawbacks are there?