One of tech's wealthiest workaholics is weighing his options. Keith Rabois, who stepped down as COO of Square in the wake of a sex scandal last month, is being courted by Airbnb for a top operating job, according to the Wall Street Journal, while Kara Swisher at AllThingsD says he's far more likely to join Khosla Ventures as a partner. Rabois doesn't exactly have to work. As a former PayPal executive and one of Silicon Valley's more successful angel investors, he has made a considerable fortune. According to a document Business Insider has reviewed, his stake in Square is worth $50 ... Read More