Rey gives him a slightly disbelieving look at the "it's instinctive" part. If it was instinctive, wouldn't it have been easier? (Not taking into account the fact that if it's not instinctive, she really shouldn't have been able to do any of it at all.) If he had brought his son up, she simply would have argued that he's been trained to rely on his powers, while she didn't even know she had them until recently.

But Han doesn't bring that up, which is probably for the best.

"Loosen up, breathe, got it," she says. "Are you planning on knocking my elbow again?"