Sequoia’s @shaunmmaguire says Silicon Valley is undergoing a "Copernican" shift and waking up to the fact that it revolves around a set of much larger industries, not the other way around: "In Silicon Valley, [there's] almost this Copernican principle — where people used to believe that the world revolved around the Earth, then realized that it revolves around the sun." "There's a Silicon Valley parallel where people think that all of technology, all of industry, revolves around Silicon…