Siheun Song is the President and co-founder of Rally. Their technology connects people to buses. Individual riders can book a seat on a crowd-sourced trip, and they've made it possible to move tens of thousands of people on a single day. In 2015, while going for her masters in religion at Yale, Song was accepted into the Yale Entrepreneurial Institute, a summer accelerator program. She worked on the idea and raised $100,000 from the Yale Innovation Fund (YEI) and $1 million from the Yale Angel Network. She shares her story on this episode.

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