Tech’s elite: 'What keeps me up at night'

Stress is part of the package when you’re starting and running a company. CNNMoney tech correspondent Laurie Segall spoke with some of Silicon Valley’s most successful entrepreneurs and execs and asked: “What keeps you up at night?”

 

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  Sam Altman

  President
  Y Combinator

  
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  Anne Wojcicki

  Co-founder and CEO
  23andMe

  
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  Biz Stone

  Co-founder
  Twitter and Jelly

  
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  Chet Kanojia

  Founder and CEO
  Aereo

  
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  Michael Dell

  Founder and CEO
  Dell

  
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  Ben Horowitz

  Co-Founder
  Andreessen Horowitz