Bill Gates reveals his ‘greatest mistake ever’ at Microsoft – AOL By sleonJune 24, 2019news Bill Gates has said that his biggest mistake at Microsoft was allowing Google to develop Android — and it cost the company $400 billion. Read More » SOURCE: AOL.com This site is not involved in the creation of this post. Related posts: Bill Gates Leaves Microsoft’s Board Sources: Microsoft Is Still Planning A Cheaper, Disc-Less Next-Gen Xbox – Kotaku What we’re expecting (and not expecting) from Microsoft’s X018 Xbox event Microsoft Reveals Next-Generation Xbox Scarlett At E3 2019 – GameSpot