Several historical headwinds are mounting for Trump's second year in office -- and it's worrisome news for Wall Street.

The Buffett indicator has accurately predicted past market downturns and is now at its highest level ever. The S&P 500 Shiller CAPE ratio has predicted multiple market crashes and is now at its second ...

The global stock market is going down today, Nov. 21, mirroring the performance of American shares on Thursday. In Europe, the German DAX, French CAC 40, and the British FTSE 100 fell by over 0.60%.

The stock market is historically pricey, and that's typically bad news for investors. The music might stop for one or more of Wall Street's hyped technologies and trends in the new year. There's the ...