1) Move out of your folks house 2) get a job (if you don't have one) 3) get insurance (car, home, health, etc.) 4) go learn about your rights and responsibility as an adult 5) pay rent and bills
And if you happen to have a bowler hat you should put it on and pretend to be a sophisticated individual who's an expert on tobacco and buy a really cheap cigar claiming you know the plantation owner and while you're at it take out your watch and say "Oh bollocks! I'm too late for the gentlemen's club!"
You can be as random or serious as you want