Cult figures predict the Apocalypse. True.
Cult followers believe their Leader and "prep" for the Apocalypse. True.
Apocalyptic prediction bind cults followers and their Leader closer together. True.
Donald Trump is a cult figure. True.
Trump has 74,000,000 cult followers who believe Trump's Apocalyptic predictions. True.
Trump's apocalyptic predictions bind his followers closer to Trump. True.

Economics is the mass economic behavior of a people. True.
Behavior, including economic behavior, is conditioned by psychology. True.
Economics is finely attuned to mass psychology, rational or irrational. True.
Donald Trump predicted over the weekend that America was headed for another Great Depression. True.
Trump's apocalyptic prediction binds his cult followers closer to their leader, Trump. True.
Trump has created a mass psychology in 74,000,000 that if actuated in economic behavior will bring about another Great Depression. True.