But Jamie Dimon, CEO of the world’s largest bank, believes there’s perhaps too much worrying and not enough faith in Trump’s plan. Tariffs are “an economic tool” or “an economic weapon,” depending on how they’re used,

The JPMorgan Chase chief executive, who had warned of the negative effect of tariffs, said they could be justified for national security reasons.

JPMorgan Chase CEO Jamie Dimon on Wednesday said the U.S. stock market is overvalued and explained why he’s a little more pessimistic about the global economy than your average Wall Street insider.