Warren Buffett, the chairman of Berkshire Hathaway and "Buffett Rule" namesake, often likes to do folksy things to prove he's not your average billionaire.
So today, Buffett — an octogenarian who until today only used his computer as an electronic bridge machine — joined Twitter and posted his first tweet.
Warren is in the house.— Warren Buffett (@WarrenBuffett) May 2, 2013
Welcome to Twitter, Mr. Buffett. Now, please, easy on the slang. You're embarrassing us.