A police stop, a free hat, and a letter to GM's boss — here's the story of Warren Buffett's Cadillac upgrade

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Warren Buffett
Warren Buffett.

Scott Olson / Getty Images

George Soros: how the former hedge-fund manager built his $7.2 billion fortune, became subject of international conspiracy theories

Tech Insider : Politics
george soros
George Soros.

Win McNamee/Getty Images

Donald Trump is now richer than George Soros — and on track to overtake Mark Cuban

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Donald Trump just got a lot richer.

Andrew Harrer/Getty Images

Donald Trump's Truth Social deal has made him one of the 500 richest people in the world

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Donald Trump
Former President Donald Trump.

Scott Olson/Getty Images

Billionaires going to space aim to industrialize the moon, asteroids, and Mars. It's time to set some ground rules.

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Elon Musk and Jeff Bezos each have big plans on the moon and beyond, through their respective companies SpaceX and Blue Origin.

NASA/JPL/USGS; Lisa O'Connor/Saul Loeb/AFP/Getty Images; Business Insider

Why Warren Buffett only gets paid $100,000 a year — a fraction of his deputy's $20 million salary

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Warren Buffett.

Getty Images

Disney just deployed Pinocchio in its war with activist investor Nelson Peltz

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Pinocchio
A still from Disney's "Pinocchio."

Disney

Warren Buffett once warned that most dot.com startups would fail. His words lit a fire under Amazon's Jeff Bezos.

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warren buffett
Warren Buffett.

AP Images

Jack Ma, the founder of Alibaba, is back in the public eye after a hiatus. Here's how the Alibaba and Ant Group founder got started and amassed a huge fortune.

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Jack Ma
Jack Ma cofounded Alibaba in 1999 after a business trip to the US in 1995 gave him the idea.

VCG/VCG via Getty Images

'Shark Tank' star Barbara Corcoran once made $1.2 million offloading 88 'dumpy' apartments in under 3 hours by treating them like puppies for sale

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"Shark Tank" star Barbara Corcoran.

Jin S. Lee/Business Insider

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