How Microsoft Lost Its Mojo: Steve Ballmer and Corporate America’s Most Spectacular Decline | Vanity Fair
https://www.vanityfair.com/news/business/2012/08/microsoft-lost-mojo-steve-ballmerStack ranking: Steve Ballmer's employee-evaluation system and Microsoft's decline.
https://slate.com/technology/2013/08/stack-ranking-steve-ballmer-s-employee-evaluation-system-and-microsoft-s-decline.html