In today’s CEO Daily: Diane Brady on JPMorgan Chase CEO Jamie Dimon’s mentorship of women.

The big story: Why the U.S. Supreme Court might keep Trump’s tariffs.

The markets: U.S. futures are up after markets rise in Asia and Europe.

Plus: All the news and watercooler chat from Fortune .

I wasn’t surprised to see JPMorgan Chase CEO Jamie Dimon on stage yesterday at Fortune’s Most Powerful Women Summit . I’ve interviewed several women leaders over the years— TIAA CEO Thasunda Brown Duckett, Travelers Chief Marketing Officer Lisa Caputo, Mary Callahan Erdoes, who runs JPMorgan Chase’s Asset & Wealth Management, and veteran finance executive Heidi Miller , among others—who consider Dimon an important mentor. Women make up half of JPMorgan’s board and seven of the 13

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