One of the event’s guests was Lowercase Capital’s Chris Sacca, an early investor in Twitter, who was already putting money in UberCab. Sacca considered himself a good judge of character, and had made a call to invest in Kalanick after inviting him for hours of hot-tubbing at his Lake Tahoe home. He recognized Systrom in the corner. They had overlapped at Google, briefly, before Sacca left to found Lowercase Capital. If Systrom was here, coding at night, he must be working on something new, Sacca thought. — 38: 535-539