"I was upset because you were right. I'm childish." He isn't blind to all of his flaws, especially now when those flaws encourage him to take actions that have consequences. "My father last saw me when I was fifteen. He sees the same fifteen year-old. Taller and more dangerous, but no more mature or controlled."

Some of this is conjecture. He hasn't ventured into his father's mind. He's afraid of what he would see in there.

It is obvious that Han's opinion of her is extremely important to her. "He values you. Once that happens, there's little you can do to discourage him from continuing to do so."