There are tens of thousands of companies founded by MIT alumni operating around the world today. Those companies employ millions of people and generated nearly $2 trillion in annual revenue as of 2015. To train the next generation of founders, MIT offers more than 200 resources dedicated to fostering entrepreneurship and innovation, including more than 80 courses and dozens of extracurricular activities. So how did MIT get here, and what makes the Institute’s entrepreneurial community so prolific? In his new book, “From the Basement to the Dome: How MIT’s Unique…