I've never seen Dan at the Big C food court.
Adulthood is usually divided into several periods: young or early adulthood (approximately aged 20–39), middle adulthood (40–59), and old age (60+). Old age is typically divided into the periods of young old (60–75) and old old (75 and up).
Anyway, I'm your friend, with your way of thinking, I'd be a young expat. 👍