Google executive Marissa Mayer says she first realized how big Google had become when she saw people using the site while traveling overseas.
Three of Fortune's 40 Under 40 picks talk about their first professional success and how they knew they had made it.
Grey New York President Tor Myhren talks about how he overcame the biggest failure of his career to run a major Madison Avenue ad firm.
Four of Fortune's 40 Under 40 picks sound off on the jargon they hate the most.
Facebook's Carolyn Everson explains how she learned from the failure of her startup Pets.com.
Instagram's CEO explains how his photo-sharing app has exploded in growth in less than a year.
CEO Daniel Ek says people sharing their tunes on the social network will make them engage even more with music.
VEVO, the second-largest video platform on the Web after YouTube, has started livestreaming major concert festivals.
CEO Tony Hsieh says that Zappos' success comes from being a customer-service driven company not just an online footwear and apparel retailer.
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