NOT ONLY FOR ADVERTISING.
If you would of known how big, Amway, Microsoft, Facebook, Twitter, or Skype was going to be, wouldn't you have wanted to join or invest in it from the beginning? Just think of the millions you could of made. Now you have another chance.
https://docs.google.com/spreadsheet/viewform?formkey=dEhYRVprZ1VjcWd2Y1pEOFhHbkVjOHc6MQ