"Nothing surprises me anymore" when it comes to the markets, says Tiffany McGhee, who explains why Wall Street's strength is so impressive given current macroeconomic conditions. She suggests investment strategies to consider as U.S. markets take a breather, including looking into other international markets. For individual stocks, Tiffany turns to what she considers unsung AI plays, including Vertiv (VRT) and Eaton (ETN).