"Who cares?"
"I care."
"Why?"
"Because I've been there.
And I know how much it means to be able to have someone to talk to when life gets so unfair."
"You have no idea what I'm going through.
How dare you say you understand."
"You're right. I very well might not understand.
But I'm willing to listen. And when you're finished, if you want, I'll help however I can."