Buying games in general is a waste of money so I guess we all need financial advising, besides $20 isn't much if you have a steady job ^_^. I love how everyone uses this stupid argument when they are proven wrong by users who have spent more then $20 on blockland.
buying candy is a waste of money, it's just flavorful and we don't need it
buying a television is a waste of money, it's only entertainment
having a bed is a waste of money, just sleep on the floor