Wine Slump Foretells US Economic Recession

Robert Eyler, Economist from  Sonoma State University recently told an industry conference that the past 6 US economic recessions were preceded by big drops in grape and wine demand. Sounds like further trouble may be around the corner when combined with reduced demand from Europe and and Chinese markets due to trade actions. https://www.pressdemocrat.com/business/10410857-181/regional-wine-sales-slump-could