Image: Paul Sapiano/Flickr Berkshire Hathaway’s annual “Woodstock of Capitalism,” its shareholder meeting, happens on April 30 this year. Warren Buffett’s baby is by far America’s most beloved conglomerate. What’s behind the fame? Buffett and his partner Charlie Munger are investing prodigies, but so are, say, Carlos Slim and Donald Trump, and you don’t see their […]