Vivek Ranadivé went from a childhood in India to working with big data on Goldman Sachs' trading floor, then founded TIBCO before building Bow Capital, and he explains his outlook on what companies matter next through what he calls Civilization 3.0. He looks for founders with passion and grit, has backed unconventional ideas like the menstrual-health startup Flex, and stays hands-on with the companies he backs, as seen in his role on WeWork's board and his public support for the company.