While describing belief in dismissive context, you have stumbled close to the answer. This reality exists as God experiencing herself, ad infinium. I think that is the point.
Descartes was not failed in the sense that we have somehow disproven "I think...", but in the sense that Scepticism is not the New World Orders state philosophy.
Descartes was not failed in the sense that we have somehow disproven "I think...", but in the sense that Scepticism is not the New World Orders state philosophy.