There is a very good financial reason for funding such a movie having nothing to do with the accuracy of his forecasts: They gather large groups that will then do as he predicts. That makes for opportunities taking advantage of that "mob" behavior.
I am NOT saying that is what is going on here, but that to presume the accuracy of his predictions is the sole reason for such an investment is a conclusion that ignores other possibilites.
His subscriptions go for $50 to $150 a month. That is the only ECONOMICAL MODEL he ha managed to profit from!
He and his pimpers are all over many blogs.