I guess it depends on your definition of a "crash".
Like the one of the great depression or of 2009? Probably not. But, perhaps some serious "market corrections". Oil prices (and commodities in general) are the wild card right now, IMHO. Which, in a way, is kinda strange.
One would think lower steel prices, copper prices and the lot would be good for manufacturing and would lower costs to consumers. Considering the likes of Shkrelli and his ilk, lower manufacturing costs no longer
equal correlate to the retail price. <sigh>
Greedy bastiges...