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John Cassidy

3 articles

Mastering the Machine

How Ray Dalio built the world’s richest and strangest hedge fund.


What Good Is Wall Street?

“For years, the most profitable industry in America has been one that doesn’t design, build, or sell a single tangible thing.” The case for why investment banking is socially useless.


Me Media

A 2006 profile of Mark Zuckerberg as Facebook opened from a college-only site to a public social network.