Cashless society a threat to freedom?

Signature Bank's chairman Scott Shay is worried about the potential for a cashless society.

Mario Gabelli says Warren Buffett is correct when he says America will be great--whoever is president

Mario Joseph Gabelli is an American stock investor, investment advisor, and financial analyst. He is the founder, chairman, and CEO of Gabelli Asset Management Company Investors, a investment firm headquartered in Rye, New York. Wikipedia

From supermodel to business mogul: Kathy Ireland

Kathy Ireland is not only a big fan of Warren Buffett, but also an investor and successful business owner. Listen to her describe how she first got to meet the 'Oracle from Omaha' and what he's done for her business--and vice versa.

What is it like to sport $10 million in Berkshire Hathaway jewelry?

If a 50 carat yellow diamond ring doesn't impress you ... this will.

Where Breaking Bad and Berkshire collide

Breaking Bad creator and excutive Producer Vince Gilligan joins Yahoo Finance Editor-in-Chief Andy Serwer at the Berkshire Hathaway Annual Meeting.

What it's really like to work with Buffett & Munger

More than 40,000 people descend on Omaha for the Berkshire Hathaway Annual Meeting. Berkshire board director Ron Olson spills the beans on what it's like to work with two legends in business.

BUFFETT: We'd be really, really bad at cows

Warren Buffett fielded a question about buying cattle by saying that it would probably be the worst possible business for him and Berkshire Hathaway. He disclosed that he knows nothing about the cow business, which clears up a longstanding mystery about his position on the issue.

BUFFETT: 'Cheap money makes me pay more for businesses'

It's a bit counter-intuitive, but Warren Buffett explains why ultra-low interest rates have made Berkshire Hathaway's acquisition's more expensive than they would have been at higher interest rates.

The toughest questions asked of Warren Buffett and Charlie Munger

Yahoo Finance breaks down the toughest questions and the best zingers from the Berkshire Hathaway Annual Shareholders Meeting

Warren Buffett on failure: "We've made plenty of mistakes"

Warren Buffett is famous for sealing deals with a handshake. Whereas most firms spend months doing due diligence, Buffett only takes two days. He said the mistakes he's made haven't been with improperly assessing the companies themselves, but by not being able to predict the future of the industry.