How to save money:
put it in a bank account and don't withdraw any.
(MooCow_Byter, Wed 5 Sep 2007, 17:44, archived)

Yes.
And cut up your card. That way, you have to go inside the bank during opening hours to get money. Which makes the whole wasting money thing much more difficult.
( Malaka omdz, Wed 5 Sep 2007, 17:48, archived)