It's her reaction more than anything that makes Sean feels inordinately pleased with himself, and it's such a rare feeling for him that he can't help but want to hang onto it for as long as he can. Still, he resists the urge to say more just to garner more attention, knowing that pushing things is only going to get her on his case for it. He glances up and to the side to try and spot the notepad, but he's not about to dislodge her to reach for it, so he just kisses her hair and twines a few strands around his fingers as he repeats it's a start over and over to himself like a mantra.
no subject