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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?”

  • Sam Altman

    President
    Y Combinator

  • Anne Wojcicki

    Co-founder and CEO
    23andMe

  • Biz Stone

    Co-founder
    Twitter and Jelly

  • Chet Kanojia

    Founder and CEO
    Aereo

  • Michael Dell

    Founder and CEO
    Dell

  • Ben Horowitz

    Co-Founder
    Andreessen Horowitz

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