To become an adult a lot of things would change in your life but not all of it. Amir has changed because he had to leave in America as a normal person not as he knows himself. He becomes responsible about himself and his father. He had to take care of his father when he was sick. Another thing that he realized is that he his same personality as his father dose. the similar thing is that he still trying to walk away from things that he have to do it as when Rahim Khan asked him to go get Hassan’s son. He refused because he didn’t want to have any problem since he has own life and his wife witting form him back in America.