You can spend a night on the town, but let's at least agree to both enjoy ourselves-- I don't smoke.

[Despite the fact that it was what a lot of the cooler... successful people, whittled their time away with. He's always had weak lungs and it never looked suitable on him. He was about to leap at the chance to go somewhere more reputable, but the way that Max said it-- he took it as a challenge]

What'd you have in mind?

[Forget being the good and dutiful son, he was up to any challenge that Max could throw at him. Call it sibling rivalry or teasing.]