Marc Andreessen and Ev Williams and Jack Dorsey Grow Lincoln Beards | Re/code
Consider this newest and perhaps hairiest of trends in Silicon Valley these days: The hipster lumbersexual has merged with the tech elite, creating the world’s wealthiest cavemen. Jack Dorsey, of Twitter and Square fame, was the first to be spotted sporting heavy chin whiskers, in a picture Kara Swisher tweeted after visiting him. She described…