Harrow is willing to take all of that at face value. Jim wouldn't have a reason to lie, and if he's withholding any truths that just means they don't need to be said right now.

"I think you made a good decision with that. Makin' her family instead of somethin' else. One bad breakup and you lose your girlfriend and your bestfriend. I've been there, it ain't worth it."

He keeps on clicking through the inputs as he turns to Jim and asks, "What's Amelia's deal? I met her at the party, thought we might get along 'cause I figured her world and mine were a little alike. Ahe spent like twenty minutes convinced I was hittin' on her. Cross my heart, I wasn't! I was just standin' around. Existin' while intoxicated, I'll cop to that, though. Then she's all tellin' me about how she doesn't like magic, how she never wants to even hear about it. She always a stick in the mud, or is somethin' up with her?"