JACK refers to himself in the third person and on the odd special occasion, in the fourth person which adds a whole new dimension to his personality.
JACK would be considered stuck up and arrogant if he didn't have good reason to be stuck up and arrogant.
JACK does what he wants, when he wants, and gets paid for it. It's okay to be jealous of JACK, he's used to it.
JACK loves the ladies and invites more of them to be his girlfriends.
JACK will listen to your requests, consider them, and then play what he wants anyway