"Uhm," Finnick replies, feeling suddenly much more awkward about the whole thing. "I don't think planning is really the right word. It just kind of. Happened."

And that makes it sound like it's a mistake which, while possibly not entirely untrue, carries certain connotations. As terrified as this whole thing makes him, he does want this baby, he wants this family. He's just... not sure he has any idea what the hell he's doing.