Google went public 10 years ago today, and since then has dramatically changed the way the world accesses information. It has also helped shape the practice of management. Staying true to its roots as an engineering-centric company, Google has stood out both for its early skepticism of the value of managers as well as for its novel, often quantitative approaches to management decisions. Along the way it became famous for its reliance on exceedingly difficult interview questions — later abandoned — and its “20% time” policy — reportedly on its way out.