Jim just smiles as Lisa talks. She's obviously interested in whoever this person was, or at least her skills. He's always loved seeing people talk about the things they care about or stuff that happened to them, even when it's the little stuff that other people ignore or brush off.

"No! No, no, it's fine! I think I've been there myself a few times," he laughs sheepishly, "My mom always told me that I talked to much geek when I was a kid," he grins. It's just that space was super interesting, okay?

"So... that's a thing then? The memories of this person affect who we are?" He isn't sure if he should be worried... or excited.

That man that looked like him was given a Captaincy, after all. He can only hope that the Kirk he remembered being was a good guy...