Today I am 39. When I was younger, I used to think that 39 was really old, even older (psychologically speaking) than 40. Then I got married to a man considerably older than me, so I never felt old again. 39 is okay, actually.
Food: chocolate, cake, more chocolate. Did someone mention cake?
Drink: your tipple of choice
Party: as much as you like
Music: whatever you like.