President Donald Trump’s former economic adviser said tariffs are raising the cost of doing business—and it may just be making your job search harder. Gary Cohn, who served as director of the National Economic Council during the first Trump administration, said businesses are feeling the insecurity of rising input costs thanks to tariffs. And because companies feel they can’t raise prices for consumers, they turn to what they can control. “The one lever they can pull to make sure they keep their margins ...