All big banks, all big media, talking heads are telling you to expect a major global economic slowdown in 2019, which has already started. Did you think all the empty malls were due to Amazon? Pull your head out of the sand ostriches.
https://www.bloombergquint.com/markets/commodities-are-flagging-a-weaker-economy#gs.524sCGY
https://www.cnbc.com/2018/11/19/goldman-sachs-believes-the-us-economy-will-slow-to-a-crawl-next-year.html
https://thehill.com/opinion/finance/417379-global-economic-slowdown-will-expose-trumps-trade-ignorance
https://www.nytimes.com/2018/11/18/business/dealbook/federal-reserve-interest-rates-stocks-economy.html