Would you turn down three billion dollars from Mark Zuckerberg? When he was just twenty-three years old, Evan Spiegel, the brash CEO of the social network Snapchat, stunned the world when he and his co-founders walked away from a three-billion-dollar offer from Facebook: how could an app teenagers use to text dirty photos dream of a higher valuation? Was this hubris, or genius? In How to Turn Down a Billion Dollars, Billy Gallagher takes us inside the rise of one of Silicon Valley’s hottest start-ups. Snapchat began as a late-night dorm room revelation before Spiegel went on to m How to Turn Down a Billion Dollars - Billy Gallagher od authora Billy Gallagher a nakladatelství za skvělé ceny na e-shopu Martinus. cz.