How to fold a t-shirt (for the "folding-impaired")

You don't need to speak/understand Japanese to get the technique (although I have to wonder if the demonstrator isn't reciting a dirty Japanese limerick while showing how to fold a t-shirt... ) How to fold a t-shirt (for the "folding-impaired") PSa at The Conservative Cat where Ferdy is waging unending war on spammers...