With age every year you are guaranteed to have your age increase by one year. You and people your age will eventually reach the voting age. At that point you ca

With age every year you are guaranteed to have your age increase by one year. You and people your age will eventually reach the voting age. At that point you can vote to change the voting age. When it comes to wealth, you are not guaranteed to ever make enough money to pay taxes. You could go your whole life not being allowed to vote.