The foundation of Descartes argument is based on the first person narrative style of his Meditations on First Philosophy. It is much more than a style; it is his main way of reasoning. It begins with finding an unshakeable point. To find this certainty one must throw out all that one knows and doubt everything, then build from there. He finds this certainty in his conscious awareness of his own thought. Only he can be certain of his own existence because only he can