"I heard you the first time," he says. "But you still did what you did, Finn. You still got us in there. You saved everyone. Deal with it." Another little bump of the head.

Finn could have run. Poe's aware of that. And sure, he did everything for Rey. Just like he'd saved Poe to save himself. That didn't change the outcomes. And the fact that Finn stuck around, that he tried... Poe's pretty sure it's not just him being completely selfish about things. Even if Finn doesn't realize it, himself.