Buffett rejects the efficient markets hypothesis, but still recommends low-cost index funds for most ordinary investors.

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When asked to predict the men's 2025 March Madness outcome, OpenAI's ChatGPT (GPT-4 model) created a bracket that featured a Final Four of Auburn, Kansas, Duke and Houston, with Duke winning the title ...

An employee of investor Warren Buffett won a $1 million prize by picking the winners of 31 of the 32 games played last week ...

The employee, who was not identified, picked 31 of 32 winners on the first round of the NCAA men’s basketball tournament.

It took nearly a decade, but someone finally won Warren Buffett's $1 million NCAA ... the 11 runners-up got $100,000 from the company. The overall winner of the challenge opted to keep their identity ...

Warren Buffett has been trying to give away $1 million to an employee of Berkshire Hathaway during the NCAA's March Madness basketball tournament — for at least a decade. Buffett, 94, previously told ...

A lucky Berkshire Hathaway worker finally netted the $1 million grand prize that Warren ... Buffett, 94, has long expressed a desire to give away significant prize money through the contest ...

In the world of office pools, one person who works for one of the companies Warren Buffett ... the best bracket every year. Buffett tweaked the rules of the contest this year to make it easier ...

Warren Buffett's March Madness bracket challenge ... International subsidiary won its 2025 bracket contest after correctly picking the winners of 31 of the 32 first-round games in the men's ...