Barry Ritholtz, Columnist

The Big Four of Technology

Life will never be the same after Apple, Facebook, Amazon and Google.

October 31, 2017 at 3:10 PM UTC

Barry Ritholtz is a former Bloomberg Opinion columnist. He is chairman and chief investment officer of Ritholtz Wealth Management, and was previously chief market strategist at Maxim Group. He is the author of “Bailout Nation.”

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Four tech giants are changing the world for good and bad, but also inexorably. This is the premise of "T he Four: The Hidden DNA of Amazon, Apple, Facebook, and Google," by Scott Galloway, professor at New York University Stern School of Business, and this week's guest (for the third and likely last time) on our Masters in Business podcast.