Me neither, [ unless you currently count his one (1) fish, ] but I've petsitted a couple of times for neighbors and friends. It's generally a lot harder to get cats to like you than a dog, and you seem like the kind of person that likes a challenge just so she can say she accomplished it.

[ as in, regardless of her own preferences for aesthetic, temperament, and even lifestyle, he's saying she would purposefully choose the tougher option just to prove she can do it.

he gives her watch a pointed look. ]

Asking someone out on a date isn't calculus.

[ says the guy who has never, prior to this place, ever done it! once! :D ]