[Honestly he was glad Aidan had something more to do than mess with the greenhouse and mope about his friends being gone. On the other hand he wasn't sure how to feel about a job where he wouldn't get paid.]
Well, so long as that guy doesn't take advantage of you and your kindness.
[As he was sure some employers would have even if they DID pay Aidan. The boy seems like an easy sort to get to work for free.]
I just know you used to be a busboy. [Also noting he doesn't know much about Aidan before they met. How did they not talk about this?]