good:

• the legal drinking age is 21!
• i can have my own house
• and my own rules
• and i can do whatever i want
• i'll be able to do everything "my way"
• i can buy whatever i want (obviously, if i can afford it)

bad:

• i dont want to pay for things all by myself, all the time
• i dont want to pay bills
• i dont want to worry about whatever adults worry about all the time
• i dont want to take on a lot of responsibilities
• i dont want to work (unless i love my job)
• i dont want to have such a limited vacation time