Quartz is a guide to the new global economy for people who are excited by change. We cover business, finance, economics, technology, lifestyle, and leadership.

Microsoft stock plunges 10% as its worst day in years sees a $357 billion market cap wipeout By Quartz Staff

Founded in 2012, Quartz is your authoritative guide to the most important stories and trends driving business right now — and the ones coming around the corner.

Quartz is a guide to the new global economy for people who are excited by change. We cover business, finance, economics, technology, lifestyle, and leadership.

Quartz is a guide to the new global economy for people who are excited by change. We cover business, finance, economics, technology, lifestyle, and leadership.

Quartz is a guide to the new global economy for people who are excited by change. We cover business, finance, economics, technology, lifestyle, and leadership.

Quartz is a guide to the new global economy for people who are excited by change. We cover business, finance, economics, technology, lifestyle, and leadership.

The case against Google, Nvidia's chip win, and Mark Zuckerberg's AI friends: Tech news roundup By Quartz Staff

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Quartz is a guide to the new global economy for people who are excited by change. We cover business, finance, economics, technology, lifestyle, and leadership.