How I Built This by Guy Raz. Raz, a journalist and podcast host, interviews many entrepreneurs to understand the stories behind their successful businesses. The excerpt focuses on common challenges faced by entrepreneurs, including raising capital, managing growth, and navigating crises. Through these interviews, Raz highlights the significance of finding a partner with complementary skills, building a strong culture, and prioritizing a mission over short-term profits. The text also underscores the role of luck and resilience in entrepreneurial success.